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Round|Lab Grown|IGI

12.05ct E VVS2 Round Lab Grown Diamond

EX • E/VVS2 • IGI LG666419629

Shape and cutting style on the report: Round brilliant

Certificate IGI LG666419629

Diamond specifications and retailer prices

From $11,114 NZD
$6,264 USD
As of October 31, 2026
Save $47,278 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $58,392 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.05ct lab-grown round diamond

This 12.05ct 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 LG666419629 or 666419629. Listed at 20 retailers as of October 31, 2026, with prices from $11,114 to $58,392, a $47,278 spread on the same certified stone. Brilliant Earth lists it at $58,392. 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

12.05
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666419629
Dimensions14.59 × 14.67 × 8.91 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
14.59 mm14.67 mm12.05 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666419629
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

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: $58,392 NZD|Low: $7,936 NZD|High: $58,392 NZD|Avg: $19,178 NZD
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 1, 2026
Retailer 11$11,114 NZD
Retailer 5$11,512 NZD
Retailer 10$11,515 NZD
Retailer 13$14,177 NZD
Retailer 12$14,532 NZD
Retailer 7$14,716 NZD
Retailer 6$16,927 NZD
Retailer 9$17,818 NZD
Retailer 3$18,730 NZD
Retailer 8$21,264 NZD
Retailer 4$21,737 NZD
Retailer 2$21,952 NZD
Brilliant Earth$58,392 NZD

43 data points across 13 retailers

20 retailers$11,114 NZD to $58,392 NZD

Retailer 1
-
$9,526 NZD
$5,369 USD
Price last confirmed 30 days ago
Retailer 2
-
$10,399 NZD
$5,861 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$11,114 NZD
$6,264 USD
View
Final sale: no returns
Retailer 4
-
$11,512 NZD
$6,488 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$11,515 NZD
$6,490 USD
View
Retailer 6
-
$13,664 NZD
$7,701 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
$14,177 NZD
$7,990 USD
View
Retailer 8
-
$14,532 NZD
$8,190 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$14,716 NZD
£6,531 GBP
View
B+
Retailer 10
-
$16,927 NZD
$9,540 USD
View
B+
Retailer 11
-
$17,818 NZD
ZAR 162,233 ZAR
View
B+
Retailer 12
-
$18,730 NZD
$10,556 USD
View
B+
Retailer 13
-
$21,264 NZD
€11,414 EUR
View
B+
Retailer 14
-
$21,737 NZD
$12,251 USD
View
B
Retailer 15
-
$21,952 NZD
A$19,034 AUD
View
B
Retailer 16
-
$31,178 NZD
$17,572 USD
View
B
Retailer 17
-
$32,017 NZD
$18,045 USD
View
B
Retailer 18
-
$40,628 NZD
$22,898 USD
View
B
Retailer 19
-
$43,761 NZD
$24,664 USD
View
Most Expensive
B
Brilliant Earth
16243049A · Oct 31
$58,392 NZD
$32,910 USD
View
19 more retailers have this diamond
Prices start from $11,114 NZDSave up to $47,278 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
12.05ct Round
$11,114 NZD