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Round|Lab Grown|IGI

12.03ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG837605708

Certificate IGI LG837605708

Diamond specifications and retailer prices

From $6,540 AUD
$4,594 USD
As of October 26, 2026
Save $22,829 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $29,369 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 12.03ct lab-grown round diamond

This 12.03ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837605708 or 837605708. Listed at 8 retailers as of October 26, 2026, with prices from $6,540 to $29,369, a $22,829 spread on the same certified stone. Brilliant Earth lists it at $29,369. 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

12.03
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG837605708
Dimensions14.84 × 14.92 × 8.85 mm
L/W Ratio1.01
Top View
14.84 mm14.92 mm12.03 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837605708
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.5%

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 26
Current: $29,369 AUD|Low: $5,362 AUD|High: $29,369 AUD|Avg: $12,191 AUD|+90.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 9$5,362 AUD
Retailer 7$6,540 AUD
Retailer 5$6,713 AUD
Retailer 2$7,812 AUD
Retailer 6$11,170 AUD
Retailer 8$12,810 AUD
Retailer 4$13,138 AUD
Retailer 3$25,041 AUD
Brilliant Earth$29,369 AUD

10 data points across 9 retailers

8 retailers$6,540 AUD to $29,369 AUD

A
Cheapest Retailer
-
$6,540 AUD
$4,594 USD
A
Retailer 2
-
$6,713 AUD
$4,716 USD
View
A
Retailer 3
-
$7,812 AUD
€5,226 EUR
View
B+
Retailer 4
-
$11,170 AUD
$7,846 USD
View
B+
Retailer 5
-
$12,810 AUD
$8,998 USD
View
B+
Retailer 6
-
$13,138 AUD
$9,229 USD
View
B
Retailer 7
-
$25,041 AUD
$17,590 USD
View
Most Expensive
B
Brilliant Earth
22181323A · Oct 29
$29,369 AUD
$20,630 USD
View
7 more retailers have this diamond
Prices start from $6,540 AUDSave up to $22,829 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
12.03ct Round
$6,540 AUD