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Oval|Lab Grown|IGI

6.51ct I VVS2 Oval Lab Grown Diamond

ID • I/VVS2 • IGI LG574365218

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG574365218

Diamond specifications and retailer prices

From $1,271 AUD
$893 USD
As of October 27, 2026
Save $5,719 AUD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,990 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 6.51ct lab-grown oval diamond

This 6.51ct lab-grown oval sits in the over five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG574365218 or 574365218. Listed at 19 retailers as of October 27, 2026, with prices from $1,271 to $6,990, a $5,719 spread on the same certified stone. Rare Carat lists it at $6,990. 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
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG574365218
Dimensions15.26 × 10.48 × 6.20 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.26 mm10.48 mm6.51 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG574365218
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 38°Culet: NoneDepth 59.2%

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 27
Current: $6,990 AUD|Low: $1,016 AUD|High: $7,061 AUD|Avg: $3,069 AUD|-1.0%
Rare Carat
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
Retailer 18
November 1, 2026
Retailer 5$1,271 AUD
Retailer 15$1,382 AUD
Retailer 8$1,424 AUD
Retailer 4$1,473 AUD
Retailer 13$1,475 AUD
Retailer 11$1,579 AUD
Retailer 12$1,723 AUD
Retailer 9$2,061 AUD
Retailer 7$2,366 AUD
Retailer 17$2,459 AUD
Retailer 16$2,852 AUD
Retailer 3$3,068 AUD
Retailer 18$4,079 AUD
Retailer 14$4,144 AUD
Retailer 10$4,314 AUD
Retailer 2$5,525 AUD
Retailer 6$6,164 AUD
Rare Carat$6,990 AUD

38 data points across 18 retailers

19 retailers$1,271 AUD to $6,990 AUD

A
Cheapest Retailer
-
$1,271 AUD
$893 USD
A
Retailer 2
-
$1,382 AUD
$971 USD
View
A
Retailer 3
-
$1,424 AUD
$1,000 USD
View
Final sale: no returns
Retailer 4
-
$1,473 AUD
$1,035 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,475 AUD
$1,036 USD
View
A
Retailer 6
-
$1,579 AUD
£873 GBP
View
A
Retailer 7
-
$1,723 AUD
$1,210 USD
View
A
Retailer 8
-
$2,061 AUD
$1,448 USD
View
B+
Retailer 9
-
$2,366 AUD
$1,662 USD
View
A
Retailer 10
-
$2,459 AUD
€1,645 EUR
View
A
Retailer 11
-
$2,852 AUD
ZAR 32,369 ZAR
View
A
Retailer 12
-
$3,068 AUD
$2,155 USD
View
B+
Retailer 13
-
$4,079 AUD
£2,256 GBP
View
B+
Retailer 14
-
$4,144 AUD
$2,911 USD
View
B+
Retailer 15
-
$4,314 AUD
$3,030 USD
View
B+
Retailer 16
-
$5,120 AUD
$3,596 USD
View
B+
Retailer 17
-
$5,525 AUD
£3,056 GBP
View
B+
Retailer 18
-
$6,164 AUD
$4,330 USD
View
Most Expensive
B
Rare Carat
714_l_574365218 · Nov 1
$6,990 AUD
$4,910 USD
View
18 more retailers have this diamond
Prices start from $1,271 AUDSave up to $5,719 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
$1,271 AUD