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Oval|Lab Grown|IGI

6.60ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG757530920

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG757530920

Diamond specifications and retailer prices

From $1,487 AUD
$1,045 USD
As of October 29, 2026
Save $16,661 AUD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $18,148 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.6ct lab-grown oval diamond

This 6.6ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757530920 or 757530920. Listed at 17 retailers as of October 29, 2026, with prices from $1,487 to $18,148, a $16,661 spread on the same certified stone. Brilliant Earth lists it at $18,148. 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

6.60
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757530920
Dimensions16.08 × 10.20 × 16.08 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.08 mm10.20 mm6.60 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757530920
Side View
Table 59.0%Crown 38.3°Girdle: THN-STKPavilion 39.6°Culet: NoneDepth 61.1%

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 29
Current: $18,148 AUD|Low: $1,477 AUD|High: $18,305 AUD|Avg: $4,755 AUD
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
October 29, 2026
Retailer 4$1,487 AUD
Retailer 16$1,618 AUD
Retailer 9$1,724 AUD
Retailer 15$1,858 AUD
Retailer 11$2,431 AUD
Retailer 7$2,518 AUD
Retailer 5$2,971 AUD
Retailer 10$3,569 AUD
Retailer 12$3,570 AUD
Retailer 6$3,591 AUD
Retailer 14$3,664 AUD
Retailer 3$4,671 AUD
Retailer 17$5,152 AUD
Retailer 2$6,153 AUD
Retailer 8$6,829 AUD
Retailer 13$13,209 AUD
Brilliant Earth$18,148 AUD

38 data points across 17 retailers

17 retailers$1,487 AUD to $18,148 AUD

A
Cheapest Retailer
-
$1,487 AUD
$1,045 USD
A
Retailer 2
-
$1,618 AUD
$1,137 USD
View
A
Retailer 3
-
$1,724 AUD
$1,211 USD
View
Final sale: no returns
A
Retailer 4
-
$1,858 AUD
$1,305 USD
View
B+
Retailer 5
-
$2,431 AUD
$1,708 USD
View
A
Retailer 6
-
$2,518 AUD
$1,769 USD
View
A
Retailer 7
-
$2,971 AUD
€1,988 EUR
View
A
Retailer 8
-
$3,569 AUD
View
B+
Retailer 9
-
$3,570 AUD
$2,508 USD
View
B+
Retailer 10
-
$3,591 AUD
$2,523 USD
View
B+
Retailer 11
-
$3,664 AUD
$2,574 USD
View
B+
Retailer 12
-
$4,671 AUD
$3,282 USD
View
B+
Retailer 13
-
$5,152 AUD
$3,620 USD
View
B+
Retailer 14
-
$6,153 AUD
£3,404 GBP
View
Retailer 15
-
$6,829 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$13,209 AUD
$9,280 USD
View
Most Expensive
B
Brilliant Earth
20127517A · Oct 29
$18,148 AUD
$12,750 USD
View
16 more retailers have this diamond
Prices start from $1,487 AUDSave up to $16,661 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
6.60ct Oval
$1,487 AUD