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Round|Lab Grown|IGI

3.12ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG838643443

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838643443

Diamond specifications and retailer prices

From $1,064 SGD
$832 USD
As of October 29, 2026
Save $4,325 SGD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $13,538 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 LG838643443 or 838643443. Listed at 15 retailers as of October 28, 2026, with a 407% 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 angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838643443
Dimensions9.33 × 9.39 × 5.81 mm
L/W Ratio1.01
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
9.33 mm9.39 mm3.12 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838643443
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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: $1,512 SGD|Low: $1,064 SGD|High: $5,388 SGD|Avg: $2,390 SGD|-7.0%
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
October 30, 2026
Retailer 4$1,064 SGD
Retailer 10$1,260 SGD
Retailer 1$1,512 SGD
Retailer 11$1,560 SGD
Retailer 14$1,572 SGD
Retailer 9$1,734 SGD
Retailer 7$1,759 SGD
Retailer 5$2,489 SGD
Retailer 8$2,558 SGD
Retailer 2$2,713 SGD
Retailer 6$3,652 SGD
Retailer 13$3,665 SGD
Retailer 3$4,332 SGD
Retailer 12$5,388 SGD

23 data points across 14 retailers

15 retailers$1,064 SGD to $5,388 SGD

A
Cheapest Retailer
-
$1,064 SGD
$832 USD
Final sale: no returns
A
Retailer 2
-
$1,260 SGD
HK$7,700 HKD
View
A
Retailer 3
-
$1,512 SGD
£931 GBP
View
A
Retailer 4
-
$1,560 SGD
$1,220 USD
View
A
Retailer 5
-
$1,572 SGD
$1,230 USD
View
A
Retailer 6
-
$1,734 SGD
€1,292 EUR
View
A
Retailer 7
-
$1,759 SGD
£1,083 GBP
View
Retailer 8
-
$2,489 SGD
A$2,995 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,558 SGD
ZAR 32,323 ZAR
View
B+
Retailer 10
-
$2,713 SGD
$2,122 USD
View
B+
Retailer 11
-
$3,652 SGD
$2,857 USD
View
B+
Retailer 12
-
$3,665 SGD
View
B+
Retailer 13
-
$4,332 SGD
£2,668 GBP
View
B
Retailer 14
-
$5,388 SGD
$4,215 USD
View
Most Expensive
Brilliant Earth
21711139A · Oct 29
$13,538 SGD
$10,590 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,064 SGDSave up to $4,325 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
$1,064 SGD