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Round|Lab Grown|IGI

13.20ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG757521806

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757521806

Diamond specifications and retailer prices

From $5,122 AUD
$3,598 USD
As of October 29, 2026
Save $25,400 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $30,522 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 13.2ct lab-grown round diamond

This 13.2ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG757521806 or 757521806. Listed at 20 retailers as of October 29, 2026, with prices from $5,122 to $30,522, a $25,400 spread on the same certified stone. Brilliant Earth lists it at $30,522. 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

13.20
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757521806
Dimensions15.38 × 15.45 × 9.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.38 mm15.45 mm13.20 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757521806
Side View
Table 60.0%Crown 33.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.6%

Caratlytics Score

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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: $30,522 AUD|Low: $5,573 AUD|High: $30,522 AUD|Avg: $10,924 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
November 1, 2026
Retailer 4$5,573 AUD
Retailer 5$5,736 AUD
Retailer 14$5,942 AUD
Retailer 15$5,942 AUD
Retailer 11$5,944 AUD
Retailer 17$6,406 AUD
Retailer 13$7,401 AUD
Retailer 16$7,425 AUD
Retailer 2$7,923 AUD
Retailer 12$8,952 AUD
Retailer 9$9,417 AUD
Retailer 10$9,546 AUD
Retailer 3$14,465 AUD
Retailer 7$14,936 AUD
Retailer 6$16,494 AUD
Retailer 8$20,945 AUD
Brilliant Earth$30,522 AUD

43 data points across 17 retailers

20 retailers$5,122 AUD to $30,522 AUD

A
Cheapest Retailer
-
$5,122 AUD
$3,598 USD
A
Retailer 2
-
$5,573 AUD
$3,915 USD
View
A
Retailer 3
-
$5,736 AUD
$4,029 USD
View
Final sale: no returns
A
Retailer 4
-
$5,942 AUD
$4,174 USD
View
Retailer 5
-
$5,942 AUD
$4,174 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$5,944 AUD
$4,175 USD
View
A
Retailer 7
-
$6,406 AUD
$4,500 USD
View
A
Retailer 8
-
$7,401 AUD
$5,199 USD
View
A
Retailer 9
-
$7,425 AUD
$5,216 USD
View
A
Retailer 10
-
$7,923 AUD
£4,382 GBP
View
Retailer 11
-
$8,668 AUD
$6,089 USD
View
Price last confirmed 45 days ago
A
Retailer 12
-
$8,952 AUD
$6,288 USD
View
Retailer 13
-
$9,417 AUD
$6,615 USD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$9,546 AUD
€6,386 EUR
View
B+
Retailer 15
-
$14,260 AUD
$10,017 USD
View
B+
Retailer 16
-
$14,465 AUD
$10,161 USD
View
B+
Retailer 17
-
$14,936 AUD
$10,492 USD
View
B
Retailer 18
-
$16,494 AUD
$11,586 USD
View
B
Retailer 19
-
$20,945 AUD
$14,713 USD
View
Most Expensive
B
Brilliant Earth
16979552A · Oct 31
$30,522 AUD
$21,440 USD
View
19 more retailers have this diamond
Prices start from $5,122 AUDSave up to $25,400 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
13.20ct Round
$5,122 AUD