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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 $1,366 SGD
$1,066 USD
As of October 29, 2026
Save $10,771 SGD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,138 SGD 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 $1,366 to $12,138, a $10,771 spread on the same certified stone. Do Amore Diamonds lists it at $12,138. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $12,138 SGD|Low: $1,807 SGD|High: $12,138 SGD|Avg: $5,495 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$1,807 SGD
Retailer 2$2,245 SGD
Retailer 8$2,526 SGD
Retailer 4$3,216 SGD
Retailer 9$3,232 SGD
Retailer 3$5,653 SGD
Retailer 10$6,264 SGD
Retailer 7$8,049 SGD
Retailer 6$8,924 SGD
Do Amore Diamonds$12,138 SGD

8 data points across 10 retailers

10 retailers$1,366 SGD to $12,138 SGD

A
Cheapest Retailer
-
$1,366 SGD
$1,066 USD
A
Retailer 2
-
$1,807 SGD
$1,410 USD
View
A
Retailer 3
-
$2,245 SGD
£1,379 GBP
View
B+
Retailer 4
-
$2,526 SGD
$1,971 USD
View
B+
Retailer 5
-
$3,216 SGD
$2,509 USD
View
B
Retailer 6
-
$5,595 SGD
$4,365 USD
View
B
Retailer 7
-
$5,653 SGD
£3,473 GBP
View
B
Retailer 8
-
$8,049 SGD
$6,280 USD
View
B
Retailer 9
-
$8,924 SGD
$6,963 USD
View
Most Expensive
B
Do Amore Diamonds
27-2BA6024F8 · Oct 29
$12,138 SGD
$9,470 USD
View
9 more retailers have this diamond
Prices start from $1,366 SGDSave up to $10,771 SGD

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
$1,366 SGD