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Round|Lab Grown|IGI

1.61ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG675528190

Shape and cutting style on the report: Round brilliant

Certificate IGI LG675528190

Diamond specifications and retailer prices

From €264 EUR
$295 USD
As of October 29, 2026
Save €1,660 EUR (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,924 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG675528190 or 675528190. Listed at 24 retailers as of October 29, 2026, with prices from €264 to €1,924, a €1,660 spread on the same certified stone. Brilliant Earth lists it at €1,924. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675528190
Dimensions7.66 × 7.61 × 4.51 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 Faint Blue
Top View
7.66 mm7.61 mm1.61 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675528190
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.1%

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: €1,924 EUR|Low: €264 EUR|High: €3,052 EUR|Avg: €739 EUR|-37.0%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 10€264 EUR
Retailer 7€295 EUR
Retailer 4€306 EUR
Retailer 6€327 EUR
Retailer 22€327 EUR
Retailer 2€346 EUR
Retailer 8€367 EUR
Retailer 9€440 EUR
Retailer 17€443 EUR
Retailer 16€525 EUR
Retailer 21€562 EUR
Retailer 5€563 EUR
Retailer 13€578 EUR
Retailer 20€760 EUR
Retailer 18€790 EUR
Retailer 11€857 EUR
Retailer 3€1,051 EUR
Retailer 14€1,051 EUR
Retailer 12€1,094 EUR
Retailer 15€1,257 EUR
Retailer 19€1,318 EUR
Brilliant Earth€1,924 EUR

28 data points across 22 retailers

24 retailers€264 EUR to €1,924 EUR

A
Cheapest Retailer
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€264 EUR
$295 USD
A
Retailer 2
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€295 EUR
$330 USD
View
Final sale: no returns
A
Retailer 3
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€306 EUR
$342 USD
View
A
Retailer 4
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€327 EUR
$365 USD
View
A
Retailer 5
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€327 EUR
$365 USD
View
A
Retailer 6
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€346 EUR
£304 GBP
View
A
Retailer 7
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€367 EUR
HK$3,200 HKD
View
A
Retailer 8
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€440 EUR
$492 USD
View
A
Retailer 9
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€443 EUR
$495 USD
View
A
Retailer 10
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€525 EUR
View
A
Retailer 11
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€562 EUR
ZAR 10,137 ZAR
View
A
Retailer 12
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€563 EUR
$629 USD
View
A
Retailer 13
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€578 EUR
£508 GBP
View
A
Retailer 14
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€760 EUR
A$1,307 AUD
View
B+
Retailer 15
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€790 EUR
$883 USD
View
B+
Retailer 16
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€843 EUR
$942 USD
View
B+
Retailer 17
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€857 EUR
$957 USD
View
B+
Retailer 18
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€1,051 EUR
$1,174 USD
View
B+
Retailer 19
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€1,051 EUR
SGD 1,587 SGD
View
B+
Retailer 20
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€1,094 EUR
$1,222 USD
View
B+
Retailer 21
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€1,148 EUR
$1,282 USD
View
B+
Retailer 22
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€1,257 EUR
$1,404 USD
View
B+
Retailer 23
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€1,318 EUR
£1,159 GBP
View
Most Expensive
B
Brilliant Earth
14066407A · Oct 31
€1,924 EUR
$2,150 USD
View
23 more retailers have this diamond
Prices start from €264 EURSave up to €1,660 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
€264 EUR