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Round|Lab Grown|IGI

1.61ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG657463112

Shape and cutting style on the report: Round brilliant

Certificate IGI LG657463112

Diamond specifications and retailer prices

From €364 EUR
$407 USD
As of October 29, 2026
Save €2,026 EUR (85%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €2,390 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown round diamond

This 1.61ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG657463112 or 657463112. Listed at 29 retailers as of October 29, 2026, with prices from €364 to €2,390, a €2,026 spread on the same certified stone. Brilliant Earth lists it at €2,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657463112
Dimensions7.57 × 7.62 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.57 mm7.62 mm1.61 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657463112
Side View
Table 59.0%Crown 34.2°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,390 EUR|Low: €355 EUR|High: €2,784 EUR|Avg: €977 EUR|-14.1%
Brilliant Earth
Retailer 2
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Retailer 25
November 1, 2026
Retailer 9€364 EUR
Retailer 19€407 EUR
Retailer 4€408 EUR
Retailer 3€452 EUR
Retailer 7€452 EUR
Retailer 5€493 EUR
Retailer 2€578 EUR
Retailer 14€607 EUR
Retailer 21€609 EUR
Retailer 12€672 EUR
Retailer 18€709 EUR
Retailer 20€711 EUR
Retailer 13€741 EUR
Retailer 25€777 EUR
Retailer 10€989 EUR
Retailer 6€1,022 EUR
Retailer 23€1,052 EUR
Retailer 16€1,437 EUR
Retailer 8€1,453 EUR
Retailer 11€1,484 EUR
Retailer 22€1,638 EUR
Retailer 15€1,660 EUR
Retailer 17€1,692 EUR
Retailer 24€1,776 EUR
Brilliant Earth€2,390 EUR

25 data points across 25 retailers

29 retailers€364 EUR to €2,390 EUR

A
Cheapest Retailer
-
€364 EUR
$407 USD
A
Retailer 2
-
€407 EUR
$455 USD
View
Final sale: no returns
A
Retailer 3
-
€408 EUR
$456 USD
View
A
Retailer 4
-
€452 EUR
$505 USD
View
A
Retailer 5
-
€452 EUR
$505 USD
View
Retailer 6
-
€452 EUR
$505 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
€493 EUR
HK$4,300 HKD
View
A
Retailer 8
-
€578 EUR
£509 GBP
View
A
Retailer 9
-
€607 EUR
$678 USD
View
A
Retailer 10
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€609 EUR
$680 USD
View
A
Retailer 11
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€672 EUR
$751 USD
View
A
Retailer 12
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€709 EUR
A$1,218 AUD
View
A
Retailer 13
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€711 EUR
View
A
Retailer 14
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€741 EUR
£652 GBP
View
A
Retailer 15
-
€777 EUR
ZAR 14,015 ZAR
View
B+
Retailer 16
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€989 EUR
$1,105 USD
View
B+
Retailer 17
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€1,022 EUR
$1,142 USD
View
B+
Retailer 18
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€1,052 EUR
A$1,809 AUD
View
B+
Retailer 19
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€1,088 EUR
$1,215 USD
View
B+
Retailer 20
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€1,437 EUR
SGD 2,169 SGD
View
B+
Retailer 21
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€1,453 EUR
$1,623 USD
View
B+
Retailer 22
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€1,484 EUR
$1,658 USD
View
B
Retailer 23
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€1,573 EUR
$1,757 USD
View
B+
Retailer 24
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€1,638 EUR
A$2,816 AUD
View
B
Retailer 25
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€1,660 EUR
$1,855 USD
View
B
Retailer 26
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€1,692 EUR
$1,890 USD
View
B
Retailer 27
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€1,776 EUR
£1,562 GBP
View
Retailer 28
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€2,260 EUR
$2,525 USD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
14066890A · Oct 31
€2,390 EUR
$2,670 USD
View
28 more retailers have this diamond
Prices start from €364 EURSave up to €2,026 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.61ct Round
€364 EUR