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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 $876 USD
As of October 26, 2026
Save $2,937 USD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,638 USD 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $4,638 USD|Low: $876 USD|High: $4,744 USD|Avg: $2,519 USD|-2.2%
Helzberg Diamonds
Retailer 2
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Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 21$876 USD
Retailer 11$958 USD
Retailer 6$981 USD
Retailer 9$1,021 USD
Retailer 14$1,032 USD
Retailer 19$1,190 USD
Retailer 13$1,300 USD
Retailer 5$1,369 USD
Retailer 3$1,455 USD
Retailer 17$1,553 USD
Retailer 12$1,562 USD
Retailer 4$2,145 USD
Retailer 8$2,260 USD
Retailer 2$2,346 USD
Retailer 10$2,871 USD
Retailer 16$3,011 USD
Retailer 15$3,391 USD
Retailer 7$3,525 USD
Retailer 18$3,650 USD
Retailer 20$3,813 USD
Helzberg Diamonds$4,638 USD

22 data points across 21 retailers

20 retailers$876 USD to $3,813 USD

A
Cheapest Retailer
-
$876 USD
A
Retailer 2
-
$958 USD
View
A
Retailer 3
-
$981 USD
View
Final sale: no returns
A
Retailer 4
-
$1,021 USD
View
Retailer 5
-
$1,032 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,190 USD
View
A
Retailer 7
-
$1,300 USD
£1,023 GBP
View
A
Retailer 8
-
$1,369 USD
View
A
Retailer 9
-
$1,455 USD
View
A
Retailer 10
-
$1,553 USD
£1,223 GBP
View
B+
Retailer 11
-
$2,145 USD
View
B+
Retailer 12
-
$2,260 USD
View
B+
Retailer 13
-
$2,346 USD
ZAR 37,897 ZAR
View
B+
Retailer 14
-
$2,871 USD
View
B+
Retailer 15
-
$3,011 USD
View
B+
Retailer 16
-
$3,391 USD
SGD 4,582 SGD
View
B+
Retailer 17
-
$3,525 USD
View
B+
Retailer 18
-
$3,650 USD
View
B
Retailer 19
-
$3,813 USD
£3,002 GBP
View
Most Expensive
Helzberg Diamonds
ZXZOKHMOOGON · Oct 13
$4,638 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from $876 USDSave up to $2,937 USD

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
$876 USD