Princess|Lab Grown|IGI

3.51ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG777633939

Shape and cutting style on the report: Princess cut

Certificate IGI LG777633939

Diamond specifications and retailer prices

From $637 USD
As of October 29, 2026
Save $6,483 USD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,120 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.51ct lab-grown princess diamond

This 3.51ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG777633939 or 777633939. Listed at 24 retailers as of October 29, 2026, with prices from $637 to $7,120, a $6,483 spread on the same certified stone. Brilliant Earth lists it at $7,120. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777633939
Dimensions8.47 × 8.35 × 5.45 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.47 mm8.35 mm3.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777633939
Side View
Table 65.0%Crown 38.8°Girdle: MediumPavilion 35°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $7,120 USD|Low: $637 USD|High: $7,730 USD|Avg: $1,924 USD|+1.0%
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
Retailer 17
October 31, 2026
Retailer 8$637 USD
Retailer 6$705 USD
Retailer 14$765 USD
Retailer 17$891 USD
Retailer 3$945 USD
Retailer 7$999 USD
Retailer 11$1,057 USD
Retailer 2$1,100 USD
Retailer 10$1,489 USD
Retailer 13$1,531 USD
Retailer 16$1,749 USD
Retailer 9$2,057 USD
Retailer 5$2,269 USD
Retailer 4$2,369 USD
Retailer 12$3,076 USD
Retailer 15$3,385 USD
Brilliant Earth$7,120 USD

43 data points across 17 retailers

24 retailers$637 USD to $7,120 USD

Retailer 1
-
$568 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$637 USD
View
Final sale: no returns
Retailer 3
-
$637 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$696 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$705 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$765 USD
View
Retailer 7
-
$891 USD
£702 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$945 USD
View
A
Retailer 9
-
$999 USD
View
A
Retailer 10
-
$1,057 USD
€1,007 EUR
View
A
Retailer 11
-
$1,100 USD
£866 GBP
View
B+
Retailer 12
-
$1,489 USD
A$2,290 AUD
View
B+
Retailer 13
-
$1,531 USD
ZAR 24,731 ZAR
View
B+
Retailer 14
-
$1,694 USD
View
B+
Retailer 15
-
$1,749 USD
View
Retailer 16
-
$1,854 USD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$2,057 USD
£1,620 GBP
View
B
Retailer 18
-
$2,269 USD
View
B
Retailer 19
-
$2,284 USD
View
B
Retailer 20
-
$2,369 USD
View
B
Retailer 21
-
$3,076 USD
£2,422 GBP
View
Retailer 22
-
$3,385 USD
View
Price last confirmed 13 days ago
B
Retailer 23
-
$5,296 USD
£4,170 GBP
View
Most Expensive
B
Brilliant Earth
18618985A · Oct 30
$7,120 USD
View
23 more retailers have this diamond
Prices start from $637 USDSave up to $6,483 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
3.51ct Princess
$637 USD