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Oval|Lab Grown|IGI

6.51ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG733538436

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG733538436

Diamond specifications and retailer prices

From $1,088 USD
£857 GBP
As of October 30, 2026
Save $3,256 USD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,344 USD at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 6.51ct lab-grown oval diamond

This 6.51ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733538436 or 733538436. Listed at 10 retailers as of October 28, 2026, with prices from $1,088 to $4,344, a $3,256 spread on the same certified stone. Taylor and Hart lists it at $4,344. 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

6.51
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733538436
Dimensions15.34 × 10.49 × 6.37 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.34 mm10.49 mm6.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733538436
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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 30
Current: $1,088 USD|Low: $1,086 USD|High: $4,537 USD|Avg: $2,503 USD|-1.0%
Retailer 1
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 1$1,088 USD
Retailer 7$1,260 USD
Retailer 2$1,641 USD
Retailer 9$1,790 USD
Retailer 12$1,982 USD
Retailer 13$2,072 USD
Retailer 3$2,307 USD
Retailer 11$2,328 USD
Retailer 5$2,596 USD
Retailer 10$2,647 USD
Retailer 6$3,429 USD
Retailer 14$3,600 USD
Retailer 8$3,816 USD
Retailer 4$4,335 USD

33 data points across 14 retailers

10 retailers$1,088 USD to $4,344 USD

A
Cheapest Retailer
-
$1,088 USD
£857 GBP
A
Retailer 2
-
$1,260 USD
View
A
Retailer 3
-
$1,790 USD
£1,410 GBP
View
B+
Retailer 4
-
$1,982 USD
View
B+
Retailer 5
-
$2,328 USD
View
B+
Retailer 6
-
$2,647 USD
View
B
Retailer 7
-
$3,600 USD
View
B
Retailer 8
-
$3,816 USD
£3,005 GBP
View
Retailer 9
-
$4,335 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Taylor and Hart
QSQCEUL · Oct 28
$4,344 USD
View
9 more retailers have this diamond
Prices start from $1,088 USDSave up to $3,256 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
6.51ct Oval
$1,088 USD