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Round|Lab Grown|IGI

3.12ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG659434541

Shape and cutting style on the report: Round brilliant

Certificate IGI LG659434541

Diamond specifications and retailer prices

From $1,043 SGD
$816 USD
As of October 29, 2026
Save $7,849 SGD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $13,462 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.12ct lab-grown round diamond

This 3.12ct lab-grown round 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 LG659434541 or 659434541. Listed at 24 retailers as of October 29, 2026, with a 752% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659434541
Dimensions9.32 × 9.36 × 5.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.32 mm9.36 mm3.12 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659434541
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.9%

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: Oct 29
Current: $13,462 SGD|Low: $1,043 SGD|High: $13,462 SGD|Avg: $3,752 SGD
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 6$1,043 SGD
Retailer 5$1,565 SGD
Retailer 4$1,753 SGD
Retailer 10$1,758 SGD
Retailer 2$1,826 SGD
Retailer 15$2,664 SGD
Retailer 13$2,694 SGD
Retailer 9$2,772 SGD
Retailer 7$3,310 SGD
Retailer 3$3,655 SGD
Retailer 8$4,499 SGD
Retailer 11$5,128 SGD
Retailer 14$5,356 SGD
Retailer 12$8,892 SGD
Brilliant Earth$13,462 SGD

41 data points across 15 retailers

24 retailers$1,043 SGD to $8,892 SGD

Retailer 1
-
$932 SGD
$729 USD
Price last confirmed 20 days ago
Retailer 2
-
$1,014 SGD
$793 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,043 SGD
$816 USD
View
Final sale: no returns
Retailer 4
-
$1,082 SGD
$846 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$1,082 SGD
$846 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,565 SGD
$1,224 USD
View
A
Retailer 7
-
$1,753 SGD
$1,371 USD
View
A
Retailer 8
-
$1,758 SGD
$1,375 USD
View
A
Retailer 9
-
$1,826 SGD
£1,124 GBP
View
B+
Retailer 10
-
$2,067 SGD
$1,617 USD
View
B+
Retailer 11
-
$2,664 SGD
$2,084 USD
View
Retailer 12
-
$2,694 SGD
A$3,242 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,772 SGD
ZAR 35,028 ZAR
View
B+
Retailer 14
-
$3,310 SGD
$2,589 USD
View
Retailer 15
-
$3,356 SGD
$2,625 USD
View
Price last confirmed 23 days ago
B
Retailer 16
-
$3,654 SGD
$2,859 USD
View
B
Retailer 17
-
$3,655 SGD
$2,859 USD
View
B
Retailer 18
-
$4,264 SGD
$3,336 USD
View
B+
Retailer 19
-
$4,499 SGD
£2,771 GBP
View
B
Retailer 20
-
$5,128 SGD
$4,011 USD
View
Retailer 21
-
$5,356 SGD
$4,190 USD
View
Price last confirmed 12 days ago
B
Retailer 22
-
$8,284 SGD
$6,480 USD
View
B
Retailer 23
-
$8,892 SGD
$6,956 USD
View
Most Expensive
Brilliant Earth
18396268Y · Oct 29
$13,462 SGD
$10,530 USD
View
Price under review
23 more retailers have this diamond
Prices start from $1,043 SGDSave up to $7,849 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 Round
$1,043 SGD