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Oval|Lab Grown|IGI

3.12ct I VVS2 Oval Lab Grown Diamond

ID • I/VVS2 • IGI LG843642138

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843642138

Diamond specifications and retailer prices

From $1,883 AUD
$1,323 USD
As of October 29, 2026
Save $5,791 AUD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,674 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.12ct lab-grown oval diamond

This 3.12ct lab-grown oval sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843642138 or 843642138. Listed at 13 retailers as of October 29, 2026, with prices from $1,883 to $7,674, a $5,791 spread on the same certified stone. Taylor and Hart lists it at $7,674. 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
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843642138
Dimensions12.79 × 7.46 × 4.91 mm
L/W Ratio1.71
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.79 mm7.46 mm3.12 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843642138
Side View
Table 62.0%Crown 40.8°Girdle: STK-THKPavilion 43.1°Culet: LargeDepth 65.8%

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 29
Current: $2,049 AUD|Low: $1,883 AUD|High: $8,373 AUD|Avg: $4,162 AUD|-8.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 8$1,883 AUD
Retailer 1$2,049 AUD
Retailer 7$2,175 AUD
Retailer 2$2,185 AUD
Retailer 10$2,427 AUD
Retailer 6$2,619 AUD
Retailer 3$2,847 AUD
Retailer 5$4,071 AUD
Retailer 4$4,459 AUD
Retailer 9$5,073 AUD
Retailer 11$5,272 AUD
Retailer 12$7,057 AUD
Taylor and Hart$7,674 AUD

12 data points across 13 retailers

13 retailers$1,883 AUD to $7,674 AUD

A
Cheapest Retailer
-
$1,883 AUD
$1,323 USD
A
Retailer 2
-
$2,049 AUD
$1,439 USD
View
A
Retailer 3
-
$2,175 AUD
$1,528 USD
View
A
Retailer 4
-
$2,185 AUD
$1,535 USD
View
B+
Retailer 5
-
$2,427 AUD
$1,705 USD
View
B+
Retailer 6
-
$2,619 AUD
$1,840 USD
View
B+
Retailer 7
-
$2,847 AUD
$2,000 USD
View
B
Retailer 8
-
$4,071 AUD
$2,860 USD
View
B
Retailer 9
-
$4,459 AUD
$3,132 USD
View
B
Retailer 10
-
$5,073 AUD
ZAR 57,569 ZAR
View
B
Retailer 11
-
$5,272 AUD
£2,916 GBP
View
B
Retailer 12
-
$7,057 AUD
£3,903 GBP
View
Most Expensive
B
Taylor and Hart
U7WRH4I · Oct 30
$7,674 AUD
$5,391 USD
View
12 more retailers have this diamond
Prices start from $1,883 AUDSave up to $5,791 AUD

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
$1,883 AUD