Round|Lab Grown|IGI

12.03ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG843638580

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843638580

Diamond specifications and retailer prices

From $10,195 NZD
$5,746 USD
As of October 31, 2026
Save $27,632 NZD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $37,827 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.03ct lab-grown round diamond

This 12.03ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843638580 or 843638580. Listed at 13 retailers as of October 31, 2026, with prices from $10,195 to $37,827, a $27,632 spread on the same certified stone. Taylor and Hart lists it at $37,827. 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
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843638580
Dimensions14.78 × 14.84 × 9.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.78 mm14.84 mm12.03 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843638580
Side View
Table 57.0%Crown 33.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.3%

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 31
Current: $20,073 NZD|Low: $8,524 NZD|High: $37,827 NZD|Avg: $17,950 NZD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 11$8,524 NZD
Retailer 12$10,195 NZD
Retailer 9$10,566 NZD
Retailer 6$12,134 NZD
Retailer 5$13,458 NZD
Retailer 2$16,315 NZD
Retailer 7$16,344 NZD
Retailer 8$17,013 NZD
Retailer 10$18,389 NZD
Retailer 3$19,876 NZD
Retailer 1$20,073 NZD
Retailer 4$29,359 NZD
Taylor and Hart$37,827 NZD

17 data points across 13 retailers

13 retailers$10,195 NZD to $37,827 NZD

Retailer 1
-
$8,524 NZD
£3,783 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$10,195 NZD
$5,746 USD
View
Final sale: no returns
A
Retailer 3
-
$10,566 NZD
$5,955 USD
View
A
Retailer 4
-
$12,134 NZD
$6,839 USD
View
B+
Retailer 5
-
$13,458 NZD
£5,972 GBP
View
B+
Retailer 6
-
$16,315 NZD
$9,195 USD
View
B+
Retailer 7
-
$16,344 NZD
ZAR 148,809 ZAR
View
B+
Retailer 8
-
$17,013 NZD
€9,132 EUR
View
B+
Retailer 9
-
$18,389 NZD
$10,364 USD
View
B+
Retailer 10
-
$19,876 NZD
$11,202 USD
View
B+
Retailer 11
-
$20,073 NZD
A$17,405 AUD
View
B
Retailer 12
-
$29,359 NZD
$16,547 USD
View
Most Expensive
B
Taylor and Hart
2KV9EM6 · Oct 31
$37,827 NZD
$21,320 USD
View
12 more retailers have this diamond
Prices start from $10,195 NZDSave up to $27,632 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
$10,195 NZD