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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 $1,549 AUD
£857 GBP
As of October 30, 2026
Save $4,635 AUD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,184 AUD 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 $1,549 to $6,184, a $4,635 spread on the same certified stone. Taylor and Hart lists it at $6,184. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,772 AUD|Low: $1,545 AUD|High: $6,459 AUD|Avg: $3,561 AUD|-12.3%
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 31, 2026
Retailer 9$1,549 AUD
Retailer 1$1,772 AUD
Retailer 8$2,315 AUD
Retailer 2$2,336 AUD
Retailer 11$2,549 AUD
Retailer 13$2,949 AUD
Retailer 3$3,284 AUD
Retailer 7$3,314 AUD
Retailer 5$3,695 AUD
Retailer 12$3,768 AUD
Retailer 6$4,882 AUD
Retailer 14$5,125 AUD
Retailer 10$5,433 AUD
Retailer 4$6,171 AUD

34 data points across 14 retailers

10 retailers$1,549 AUD to $6,184 AUD

A
Cheapest Retailer
-
$1,549 AUD
£857 GBP
A
Retailer 2
-
$1,772 AUD
$1,245 USD
View
B+
Retailer 3
-
$2,315 AUD
$1,626 USD
View
A
Retailer 4
-
$2,549 AUD
£1,410 GBP
View
B+
Retailer 5
-
$3,314 AUD
$2,328 USD
View
B+
Retailer 6
-
$3,768 AUD
$2,647 USD
View
B
Retailer 7
-
$5,125 AUD
$3,600 USD
View
B
Retailer 8
-
$5,433 AUD
£3,005 GBP
View
Retailer 9
-
$6,171 AUD
$4,335 USD
View
Price last confirmed 34 days ago
Most Expensive
B
Taylor and Hart
QSQCEUL · Oct 28
$6,184 AUD
$4,344 USD
View
9 more retailers have this diamond
Prices start from $1,549 AUDSave up to $4,635 AUD

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
$1,549 AUD