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Oval|Lab Grown|IGI

3.12ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG779664624

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG779664624

Diamond specifications and retailer prices

From $1,891 NZD
$1,066 USD
As of October 29, 2026
Save $14,911 NZD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $16,803 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.12ct lab-grown oval diamond

This 3.12ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG779664624 or 779664624. Listed at 10 retailers as of October 29, 2026, with prices from $1,891 to $16,803, a $14,911 spread on the same certified stone. Do Amore Diamonds lists it at $16,803. 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
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779664624
Dimensions11.74 × 8.39 × 5.02 mm
L/W Ratio1.40
Girdle conditionFaceted
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
Top View
11.74 mm8.39 mm3.12 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779664624
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.8%

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 29
Current: $16,803 NZD|Low: $2,502 NZD|High: $16,803 NZD|Avg: $7,604 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$3,108 NZD
Retailer 8$3,497 NZD
Retailer 2$3,504 NZD
Retailer 5$4,452 NZD
Retailer 9$4,475 NZD
Retailer 4$7,826 NZD
Retailer 10$8,672 NZD
Retailer 7$11,143 NZD
Retailer 6$12,354 NZD
Do Amore Diamonds$16,803 NZD

9 data points across 10 retailers

10 retailers$1,891 NZD to $16,803 NZD

A
Cheapest Retailer
-
$1,891 NZD
$1,066 USD
A
Retailer 2
-
$3,108 NZD
£1,379 GBP
View
B+
Retailer 3
-
$3,497 NZD
$1,971 USD
View
B+
Retailer 4
-
$3,504 NZD
$1,975 USD
View
B+
Retailer 5
-
$4,452 NZD
$2,509 USD
View
B
Retailer 6
-
$7,745 NZD
$4,365 USD
View
B
Retailer 7
-
$7,826 NZD
£3,473 GBP
View
B
Retailer 8
-
$11,143 NZD
$6,280 USD
View
B
Retailer 9
-
$12,354 NZD
$6,963 USD
View
Most Expensive
B
Do Amore Diamonds
27-2BA6024F8 · Oct 29
$16,803 NZD
$9,470 USD
View
9 more retailers have this diamond
Prices start from $1,891 NZDSave up to $14,911 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
$1,891 NZD