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Oval|Lab Grown|IGI

3.12ct H VVS1 Oval Lab Grown Diamond

EX • H/VVS1 • IGI LG799666676

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799666676

Diamond specifications and retailer prices

From $793 NZD
As of November 4, 2026
Save $4,059 NZD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,852 NZD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.12ct lab-grown oval diamond

This 3.12ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799666676 or 799666676. Listed at 21 retailers as of November 4, 2026, with prices from $793 to $4,852, a $4,059 spread on the same certified stone. Rare Carat lists it at $4,852. 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

3.12
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799666676
Dimensions11.75 × 8.17 × 4.98 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
11.75 mm8.17 mm3.12 ctH / VVS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG799666676
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,852 NZD|Low: $679 NZD|High: $5,531 NZD|Avg: $1,903 NZD|-12.3%
Rare Carat
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
November 5, 2026
Retailer 14$679 NZD
Retailer 4$793 NZD
Retailer 12$878 NZD
Retailer 13$878 NZD
Retailer 7$901 NZD
Retailer 8$1,135 NZD
Retailer 11$1,221 NZD
Retailer 3$1,423 NZD
Retailer 9$1,911 NZD
Retailer 10$2,461 NZD
Retailer 5$2,567 NZD
Retailer 6$2,732 NZD
Retailer 2$3,418 NZD
Rare Carat$4,852 NZD

40 data points across 14 retailers

21 retailers$793 NZD to $4,852 NZD

Retailer 1
-
$679 NZD
Price last confirmed 34 days ago
Retailer 2
-
$708 NZD
View
Price last confirmed 44 days ago
A
Retailer 3
-
$793 NZD
View
Final sale: no returns
Retailer 4
-
$793 NZD
View
Price last confirmed 40 days ago
Retailer 5
-
$866 NZD
View
Price last confirmed 43 days ago
Retailer 6
-
$878 NZD
View
Price last confirmed 34 days ago
Retailer 7
-
$878 NZD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$878 NZD
View
A
Retailer 9
-
$901 NZD
View
A
Retailer 10
-
$1,135 NZD
View
B+
Retailer 11
-
$1,221 NZD
View
A
Retailer 12
-
$1,423 NZD
View
A
Retailer 13
-
$1,911 NZD
View
B+
Retailer 14
-
$2,461 NZD
View
B+
Retailer 15
-
$2,732 NZD
View
Retailer 16
-
$2,821 NZD
View
Price last confirmed 29 days ago
B+
Retailer 17
-
$2,821 NZD
View
B+
Retailer 18
-
$2,885 NZD
View
B+
Retailer 19
-
$3,243 NZD
View
B+
Retailer 20
-
$3,418 NZD
View
Most Expensive
B
Rare Carat
VK349_l_799666676 · Nov 4
$4,852 NZD
$2,735 USD
View
20 more retailers have this diamond
Prices start from $793 NZDSave up to $4,059 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
3.12ct Oval
$793 NZD