CaratHunter
Plans
Oval|Lab Grown|IGI

3.12ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG841688087

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841688087

Diamond specifications and retailer prices

From $1,120 SGD
$876 USD
As of October 26, 2026
Save $3,754 SGD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,929 SGD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg 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 LG841688087 or 841688087. Listed at 20 retailers as of October 26, 2026, with a 335% 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 angle37.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841688087
Dimensions11.57 × 8.16 × 5.11 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm8.16 mm3.12 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841688087
Side View
Table 63.0%Crown 37.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.6%

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 26
Current: $5,929 SGD|Low: $1,120 SGD|High: $6,065 SGD|Avg: $3,220 SGD|-2.2%
Helzberg Diamonds
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 21$1,120 SGD
Retailer 11$1,225 SGD
Retailer 6$1,254 SGD
Retailer 9$1,305 SGD
Retailer 14$1,319 SGD
Retailer 19$1,521 SGD
Retailer 13$1,662 SGD
Retailer 5$1,750 SGD
Retailer 3$1,860 SGD
Retailer 17$1,985 SGD
Retailer 12$1,997 SGD
Retailer 4$2,742 SGD
Retailer 8$2,889 SGD
Retailer 2$2,999 SGD
Retailer 10$3,670 SGD
Retailer 16$3,849 SGD
Retailer 15$4,335 SGD
Retailer 7$4,507 SGD
Retailer 18$4,666 SGD
Retailer 20$4,874 SGD
Helzberg Diamonds$5,929 SGD

22 data points across 21 retailers

20 retailers$1,120 SGD to $4,874 SGD

A
Cheapest Retailer
-
$1,120 SGD
$876 USD
A
Retailer 2
-
$1,225 SGD
$958 USD
View
A
Retailer 3
-
$1,254 SGD
$981 USD
View
Final sale: no returns
A
Retailer 4
-
$1,305 SGD
$1,021 USD
View
Retailer 5
-
$1,319 SGD
$1,032 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,521 SGD
$1,190 USD
View
A
Retailer 7
-
$1,662 SGD
£1,023 GBP
View
A
Retailer 8
-
$1,750 SGD
$1,369 USD
View
A
Retailer 9
-
$1,860 SGD
$1,455 USD
View
A
Retailer 10
-
$1,985 SGD
£1,223 GBP
View
B+
Retailer 11
-
$2,742 SGD
$2,145 USD
View
B+
Retailer 12
-
$2,889 SGD
$2,260 USD
View
B+
Retailer 13
-
$2,999 SGD
ZAR 37,897 ZAR
View
B+
Retailer 14
-
$3,670 SGD
$2,871 USD
View
B+
Retailer 15
-
$3,849 SGD
$3,011 USD
View
B+
Retailer 16
-
$4,335 SGD
View
B+
Retailer 17
-
$4,507 SGD
$3,525 USD
View
B+
Retailer 18
-
$4,666 SGD
$3,650 USD
View
B
Retailer 19
-
$4,874 SGD
£3,002 GBP
View
Most Expensive
Helzberg Diamonds
ZXZOKHMOOGON · Oct 13
$5,929 SGD
$4,638 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from $1,120 SGDSave up to $3,754 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
$1,120 SGD