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Round|Lab Grown|IGI

12.70ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG604387570

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604387570

Diamond specifications and retailer prices

From $8,759 AUD
$6,153 USD
As of November 1, 2026
Save $27,073 AUD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $35,832 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.7ct lab-grown round diamond

This 12.7ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604387570 or 604387570. Listed at 17 retailers as of October 31, 2026, with prices from $8,759 to $35,832, a $27,073 spread on the same certified stone. Brilliant Earth lists it at $35,832. 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

12.70
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604387570
Dimensions14.94 × 14.86 × 9.21 mm
L/W Ratio1.01
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
14.94 mm14.86 mm12.70 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604387570
Side View
Table 59.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 61.8%

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: Nov 1
Current: $35,832 AUD|Low: $8,759 AUD|High: $36,857 AUD|Avg: $15,593 AUD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$8,759 AUD
Retailer 10$9,716 AUD
Retailer 11$9,810 AUD
Retailer 4$10,021 AUD
Retailer 6$10,165 AUD
Retailer 7$12,082 AUD
Retailer 2$12,683 AUD
Retailer 8$15,681 AUD
Retailer 12$16,118 AUD
Retailer 3$16,248 AUD
Retailer 5$19,072 AUD
Brilliant Earth$35,832 AUD

39 data points across 12 retailers

17 retailers$8,759 AUD to $35,832 AUD

A
Cheapest Retailer
-
$8,759 AUD
$6,153 USD
A
Retailer 2
-
$9,181 AUD
$6,449 USD
View
B+
Retailer 3
-
$9,716 AUD
$6,825 USD
View
B+
Retailer 4
-
$9,810 AUD
$6,891 USD
View
Final sale: no returns
B+
Retailer 5
-
$10,162 AUD
$7,138 USD
View
Retailer 6
-
$10,162 AUD
$7,138 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$10,165 AUD
$7,140 USD
View
B+
Retailer 8
-
$12,062 AUD
$8,473 USD
View
B+
Retailer 9
-
$12,082 AUD
$8,487 USD
View
B+
Retailer 10
-
$12,227 AUD
HK$67,100 HKD
View
B+
Retailer 11
-
$12,683 AUD
£7,015 GBP
View
B
Retailer 12
-
$15,681 AUD
$11,015 USD
View
B
Retailer 13
-
$16,248 AUD
$11,413 USD
View
B
Retailer 14
-
$19,072 AUD
$13,397 USD
View
B
Retailer 15
-
$28,273 AUD
$19,860 USD
View
B
Retailer 16
-
$35,320 AUD
$24,810 USD
View
Most Expensive
B
Brilliant Earth
10597320A · Oct 31
$35,832 AUD
$25,170 USD
View
16 more retailers have this diamond
Prices start from $8,759 AUDSave up to $27,073 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
12.70ct Round
$8,759 AUD