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Oval|Lab Grown|IGI

3.51ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG789635800

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG789635800

Diamond specifications and retailer prices

From $1,291 USD
As of October 29, 2026
Save $6,059 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,350 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.51ct lab-grown oval diamond

This 3.51ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG789635800 or 789635800. Listed at 22 retailers as of October 29, 2026, with prices from $1,291 to $7,350, a $6,059 spread on the same certified stone. Brilliant Earth lists it at $7,350. 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
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789635800
Dimensions12.51 × 8.43 × 5.31 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.51 mm8.43 mm3.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789635800
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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: $7,350 USD|Low: $1,446 USD|High: $8,190 USD|Avg: $3,285 USD|-4.9%
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
October 30, 2026
Retailer 5$1,446 USD
Retailer 13$1,670 USD
Retailer 3$1,821 USD
Retailer 2$2,111 USD
Retailer 14$2,371 USD
Retailer 12$2,597 USD
Retailer 4$2,622 USD
Retailer 9$3,388 USD
Retailer 7$3,478 USD
Retailer 6$3,612 USD
Retailer 11$4,065 USD
Retailer 10$4,299 USD
Retailer 8$4,839 USD
Brilliant Earth$7,350 USD

43 data points across 14 retailers

22 retailers$1,291 USD to $7,350 USD

A
Cheapest Retailer
-
$1,291 USD
A
Retailer 2
-
$1,405 USD
View
A
Retailer 3
-
$1,446 USD
View
Final sale: no returns
A
Retailer 4
-
$1,498 USD
View
Retailer 5
-
$1,498 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,670 USD
View
A
Retailer 7
-
$1,821 USD
View
A
Retailer 8
-
$2,111 USD
£1,662 GBP
View
B+
Retailer 9
-
$2,371 USD
View
B+
Retailer 10
-
$2,544 USD
View
B+
Retailer 11
-
$2,622 USD
View
Retailer 12
-
$2,792 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
$2,808 USD
View
Retailer 14
-
$3,388 USD
A$5,213 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$3,478 USD
ZAR 56,189 ZAR
View
B
Retailer 16
-
$3,612 USD
£2,844 GBP
View
Retailer 17
-
$4,065 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
$4,224 USD
View
B+
Retailer 19
-
$4,299 USD
View
B
Retailer 20
-
$4,839 USD
£3,810 GBP
View
B
Retailer 21
-
$5,258 USD
View
Most Expensive
B
Brilliant Earth
18696625A · Oct 29
$7,350 USD
View
21 more retailers have this diamond
Prices start from $1,291 USDSave up to $6,059 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 Oval
$1,291 USD