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Round|Lab Grown|IGI

1.61ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG825658052

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825658052

Diamond specifications and retailer prices

From $400 USD
As of October 30, 2026
Save $2,270 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,670 USD 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 LG825658052 or 825658052. Listed at 20 retailers as of October 30, 2026, with prices from $400 to $2,670, a $2,270 spread on the same certified stone. Brilliant Earth lists it at $2,670. 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 angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825658052
Dimensions7.56 × 7.61 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.56 mm7.61 mm1.61 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825658052
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.3%

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 30
Current: $2,670 USD|Low: $400 USD|High: $3,100 USD|Avg: $1,146 USD|-13.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 6$400 USD
Retailer 9$569 USD
Retailer 3$625 USD
Retailer 12$625 USD
Retailer 14$717 USD
Retailer 16$764 USD
Retailer 10$792 USD
Retailer 7$1,014 USD
Retailer 15$1,032 USD
Retailer 5$1,089 USD
Retailer 13$1,098 USD
Retailer 8$1,470 USD
Retailer 11$1,546 USD
Retailer 4$1,700 USD
Retailer 2$1,737 USD
Brilliant Earth$2,670 USD

27 data points across 16 retailers

20 retailers$400 USD to $2,670 USD

Retailer 1
-
$368 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$400 USD
View
Final sale: no returns
Retailer 3
-
$457 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$457 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$569 USD
£448 GBP
View
A
Retailer 6
-
$625 USD
View
A
Retailer 7
-
$625 USD
View
A
Retailer 8
-
$717 USD
€683 EUR
View
A
Retailer 9
-
$764 USD
ZAR 12,342 ZAR
View
A
Retailer 10
-
$792 USD
£624 GBP
View
A
Retailer 11
-
$1,014 USD
View
A
Retailer 12
-
$1,032 USD
A$1,587 AUD
View
B+
Retailer 13
-
$1,089 USD
View
A
Retailer 14
-
$1,098 USD
View
Retailer 15
-
$1,468 USD
View
Price last confirmed 24 days ago
B+
Retailer 16
-
$1,470 USD
View
B+
Retailer 17
-
$1,546 USD
View
B+
Retailer 18
-
$1,700 USD
View
Retailer 19
-
$1,737 USD
£1,368 GBP
View
Most Expensive
B
Brilliant Earth
21584180A · Oct 31
$2,670 USD
View
19 more retailers have this diamond
Prices start from $400 USDSave up to $2,270 USD

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
$400 USD