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 $1,247 AUD
$876 USD
As of October 26, 2026
Save $4,180 AUD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,603 AUD 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: $6,603 AUD|Low: $1,247 AUD|High: $6,754 AUD|Avg: $3,586 AUD|-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$1,247 AUD
Retailer 11$1,364 AUD
Retailer 6$1,397 AUD
Retailer 9$1,453 AUD
Retailer 14$1,469 AUD
Retailer 19$1,694 AUD
Retailer 13$1,850 AUD
Retailer 5$1,949 AUD
Retailer 3$2,071 AUD
Retailer 17$2,211 AUD
Retailer 12$2,224 AUD
Retailer 4$3,054 AUD
Retailer 8$3,217 AUD
Retailer 2$3,340 AUD
Retailer 10$4,087 AUD
Retailer 16$4,286 AUD
Retailer 15$4,827 AUD
Retailer 7$5,019 AUD
Retailer 18$5,196 AUD
Retailer 20$5,428 AUD
Helzberg Diamonds$6,603 AUD

22 data points across 21 retailers

20 retailers$1,247 AUD to $5,428 AUD

A
Cheapest Retailer
-
$1,247 AUD
$876 USD
A
Retailer 2
-
$1,364 AUD
$958 USD
View
A
Retailer 3
-
$1,397 AUD
$981 USD
View
Final sale: no returns
A
Retailer 4
-
$1,453 AUD
$1,021 USD
View
Retailer 5
-
$1,469 AUD
$1,032 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,694 AUD
$1,190 USD
View
A
Retailer 7
-
$1,850 AUD
£1,023 GBP
View
A
Retailer 8
-
$1,949 AUD
$1,369 USD
View
A
Retailer 9
-
$2,071 AUD
$1,455 USD
View
A
Retailer 10
-
$2,211 AUD
£1,223 GBP
View
B+
Retailer 11
-
$3,054 AUD
$2,145 USD
View
B+
Retailer 12
-
$3,217 AUD
$2,260 USD
View
B+
Retailer 13
-
$3,340 AUD
ZAR 37,897 ZAR
View
B+
Retailer 14
-
$4,087 AUD
$2,871 USD
View
B+
Retailer 15
-
$4,286 AUD
$3,011 USD
View
B+
Retailer 16
-
$4,827 AUD
SGD 4,582 SGD
View
B+
Retailer 17
-
$5,019 AUD
$3,525 USD
View
B+
Retailer 18
-
$5,196 AUD
$3,650 USD
View
B
Retailer 19
-
$5,428 AUD
£3,002 GBP
View
Most Expensive
Helzberg Diamonds
ZXZOKHMOOGON · Oct 13
$6,603 AUD
$4,638 USD
View
Price last confirmed 17 days ago
19 more retailers have this diamond
Prices start from $1,247 AUDSave up to $4,180 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
$1,247 AUD