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Oval|Lab Grown|IGI

6.66ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG615348244

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG615348244

Diamond specifications and retailer prices

From $1,273 AUD
$892 USD
As of November 1, 2026
Save $6,889 AUD (84%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,162 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.66ct lab-grown oval diamond

This 6.66ct 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 LG615348244 or 615348244. Listed at 24 retailers as of November 1, 2026, with prices from $1,273 to $8,162, a $6,889 spread on the same certified stone. Brilliant Earth lists it at $8,162. 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

6.66
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615348244
Dimensions15.19 × 10.29 × 6.50 mm
L/W Ratio1.48
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
15.19 mm10.29 mm6.66 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615348244
Side View
Table 58.0%Crown 37.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.2%

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: Nov 1
Current: $8,162 AUD|Low: $1,223 AUD|High: $8,404 AUD|Avg: $3,172 AUD|-2.9%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 4$1,273 AUD
Retailer 10$1,386 AUD
Retailer 7$1,424 AUD
Retailer 8$1,477 AUD
Retailer 3$1,590 AUD
Retailer 17$1,727 AUD
Retailer 16$2,115 AUD
Retailer 11$2,182 AUD
Retailer 18$2,243 AUD
Retailer 2$2,255 AUD
Retailer 12$2,737 AUD
Retailer 15$2,858 AUD
Retailer 13$2,919 AUD
Retailer 9$4,154 AUD
Retailer 5$4,622 AUD
Retailer 6$4,630 AUD
Retailer 14$5,567 AUD
Retailer 19$6,186 AUD
Brilliant Earth$8,162 AUD

41 data points across 19 retailers

24 retailers$1,273 AUD to $8,162 AUD

A
Cheapest Retailer
-
$1,273 AUD
$892 USD
A
Retailer 2
-
$1,386 AUD
$971 USD
View
A
Retailer 3
-
$1,424 AUD
$998 USD
View
Final sale: no returns
Retailer 4
-
$1,477 AUD
$1,035 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,477 AUD
$1,035 USD
View
A
Retailer 6
-
$1,727 AUD
$1,210 USD
View
B+
Retailer 7
-
$2,115 AUD
$1,482 USD
View
A
Retailer 8
-
$2,182 AUD
$1,529 USD
View
A
Retailer 9
-
$2,243 AUD
€1,497 EUR
View
A
Retailer 10
-
$2,255 AUD
£1,244 GBP
View
A
Retailer 11
-
$2,737 AUD
View
A
Retailer 12
-
$2,858 AUD
ZAR 32,363 ZAR
View
B+
Retailer 13
-
$2,919 AUD
$2,046 USD
View
B+
Retailer 14
-
$3,596 AUD
$2,520 USD
View
B+
Retailer 15
-
$3,841 AUD
$2,692 USD
View
B+
Retailer 16
-
$4,088 AUD
£2,256 GBP
View
B+
Retailer 17
-
$4,154 AUD
$2,911 USD
View
B+
Retailer 18
-
$4,622 AUD
$3,239 USD
View
B+
Retailer 19
-
$4,630 AUD
$3,245 USD
View
B
Retailer 20
-
$5,130 AUD
$3,595 USD
View
B
Retailer 21
-
$5,567 AUD
£3,072 GBP
View
B
Retailer 22
-
$6,186 AUD
$4,335 USD
View
B
Retailer 23
-
$7,080 AUD
$4,962 USD
View
Most Expensive
B
Brilliant Earth
9054085A · Nov 2
$8,162 AUD
$5,720 USD
View
23 more retailers have this diamond
Prices start from $1,273 AUDSave up to $6,889 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
6.66ct Oval
$1,273 AUD