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Round|Lab Grown|IGI

12.03ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG670463963

Shape and cutting style on the report: Round brilliant

Certificate IGI LG670463963

Diamond specifications and retailer prices

From $5,396 NZD
$3,041 USD
As of November 1, 2026
Save $30,747 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $36,142 NZD at Brilliant Earth · As of October 26, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670463963 or 670463963. Listed at 14 retailers as of October 26, 2026, with prices from $5,396 to $36,142, a $30,747 spread on the same certified stone. Brilliant Earth lists it at $36,142. 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670463963
Dimensions14.47 × 14.57 × 9.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.47 mm14.57 mm12.03 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670463963
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: $36,142 NZD|Low: $5,396 NZD|High: $42,903 NZD|Avg: $13,072 NZD|-15.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4$5,396 NZD
Retailer 7$5,580 NZD
Retailer 10$6,109 NZD
Retailer 2$7,121 NZD
Retailer 8$7,770 NZD
Retailer 6$8,247 NZD
Retailer 13$8,680 NZD
Retailer 3$10,735 NZD
Retailer 11$14,138 NZD
Retailer 9$16,341 NZD
Retailer 12$18,469 NZD
Retailer 5$18,740 NZD
Brilliant Earth$36,142 NZD

43 data points across 13 retailers

14 retailers$5,396 NZD to $36,142 NZD

A
Cheapest Retailer
-
$5,396 NZD
$3,041 USD
Final sale: no returns
A
Retailer 2
-
$5,580 NZD
$3,145 USD
View
A
Retailer 3
-
$6,109 NZD
HK$26,900 HKD
View
A
Retailer 4
-
$7,121 NZD
£3,160 GBP
View
A
Retailer 5
-
$7,770 NZD
$4,379 USD
View
A
Retailer 6
-
$8,247 NZD
$4,648 USD
View
A
Retailer 7
-
$8,680 NZD
€4,659 EUR
View
Retailer 8
-
$10,735 NZD
$6,050 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$13,918 NZD
$7,844 USD
View
B+
Retailer 10
-
$14,138 NZD
$7,968 USD
View
B
Retailer 11
-
$16,341 NZD
$9,210 USD
View
B
Retailer 12
-
$18,469 NZD
$10,409 USD
View
B
Retailer 13
-
$18,740 NZD
SGD 14,273 SGD
View
Most Expensive
B
Brilliant Earth
18017390A · Oct 26
$36,142 NZD
$20,370 USD
View
13 more retailers have this diamond
Prices start from $5,396 NZDSave up to $30,747 NZD

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
$5,396 NZD