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Oval|Lab Grown|IGI

4.51ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG786613307

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786613307

Diamond specifications and retailer prices

From $1,195 USD
As of October 23, 2026
Save $7,935 USD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,130 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.51ct lab-grown oval diamond

This 4.51ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786613307 or 786613307. Listed at 11 retailers as of October 23, 2026, with prices from $1,195 to $9,130, a $7,935 spread on the same certified stone. Brilliant Earth lists it at $9,130. 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

4.51
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786613307
Dimensions13.20 × 9.32 × 5.76 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.20 mm9.32 mm4.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786613307
Side View
Table 62.0%Crown 36.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.8%

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 23
Current: $9,130 USD|Low: $836 USD|High: $9,130 USD|Avg: $2,332 USD|+37.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 7$836 USD
Retailer 9$1,195 USD
Retailer 5$1,323 USD
Retailer 2$1,325 USD
Retailer 6$1,357 USD
Retailer 10$2,011 USD
Retailer 8$2,815 USD
Retailer 3$2,852 USD
Retailer 4$3,301 USD
Brilliant Earth$9,130 USD

38 data points across 10 retailers

11 retailers$1,195 USD to $9,130 USD

Retailer 1
-
$836 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$1,195 USD
View
A
Retailer 3
-
$1,325 USD
£1,043 GBP
View
Retailer 4
-
$1,357 USD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$2,011 USD
View
B+
Retailer 6
-
$2,711 USD
View
Retailer 7
-
$2,815 USD
SGD 3,804 SGD
View
Price last confirmed 7 days ago
Retailer 8
-
$2,852 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$2,882 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$3,301 USD
£2,599 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21657160A · Oct 26
$9,130 USD
View
10 more retailers have this diamond
Prices start from $1,195 USDSave up to $7,935 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
4.51ct Oval
$1,195 USD