CaratHunter
Plans
Oval|Lab Grown|IGI

12.03ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG808639085

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG808639085

Diamond specifications and retailer prices

From $3,142 NZD
$1,771 USD
As of October 27, 2026
Save $14,427 NZD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,569 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 12.03ct lab-grown oval diamond

This 12.03ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG808639085 or 808639085. Listed at 19 retailers as of October 27, 2026, with prices from $3,142 to $17,569, a $14,427 spread on the same certified stone. With Clarity lists it at $17,569. 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle28.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808639085
Dimensions17.31 × 11.29 × 7.33 mm
L/W Ratio1.53
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.31 mm11.29 mm12.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808639085
Side View
Table 65.0%Crown 34.8°Girdle: THK-VTKPavilion 28.7°Culet: NoneDepth 64.9%

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 27
Current: $4,156 NZD|Low: $2,943 NZD|High: $17,569 NZD|Avg: $6,965 NZD|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
With Clarity
October 31, 2026
Retailer 17$2,943 NZD
Retailer 3$3,142 NZD
Retailer 2$3,419 NZD
Retailer 8$3,517 NZD
Retailer 4$3,644 NZD
Retailer 14$3,948 NZD
Retailer 1$4,156 NZD
Retailer 6$4,613 NZD
Retailer 15$5,138 NZD
Retailer 12$5,427 NZD
Retailer 18$5,582 NZD
Retailer 19$5,720 NZD
Retailer 5$6,833 NZD
Retailer 10$7,544 NZD
Retailer 9$9,823 NZD
Retailer 16$10,282 NZD
Retailer 13$12,053 NZD
Retailer 7$14,537 NZD
Retailer 11$16,519 NZD
With Clarity$17,569 NZD

32 data points across 20 retailers

19 retailers$3,142 NZD to $17,569 NZD

Retailer 1
-
$2,943 NZD
£1,306 GBP
Price last confirmed 15 days ago
A
Retailer 2
-
$3,142 NZD
$1,771 USD
View
Retailer 3
-
$3,419 NZD
$1,927 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$3,644 NZD
$2,054 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$3,948 NZD
$2,225 USD
View
A
Retailer 6
-
$4,156 NZD
HK$18,300 HKD
View
A
Retailer 7
-
$4,613 NZD
$2,600 USD
View
A
Retailer 8
-
$5,138 NZD
£2,280 GBP
View
A
Retailer 9
-
$5,427 NZD
€2,913 EUR
View
A
Retailer 10
-
$5,582 NZD
$3,146 USD
View
B+
Retailer 11
-
$5,720 NZD
$3,224 USD
View
Retailer 12
-
$6,833 NZD
$3,851 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$7,544 NZD
£3,348 GBP
View
B+
Retailer 14
-
$9,823 NZD
$5,536 USD
View
B+
Retailer 15
-
$10,282 NZD
$5,795 USD
View
B
Retailer 16
-
$12,053 NZD
SGD 9,180 SGD
View
B
Retailer 17
-
$14,537 NZD
$8,193 USD
View
B
Retailer 18
-
$16,519 NZD
$9,310 USD
View
Most Expensive
B
With Clarity
808639085 · Oct 31
$17,569 NZD
$9,902 USD
View
18 more retailers have this diamond
Prices start from $3,142 NZDSave up to $14,427 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 Oval
$3,142 NZD