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Round|Lab Grown|IGI

3.12ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG795655852

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795655852

Diamond specifications and retailer prices

From $1,428 AUD
$1,003 USD
As of October 29, 2026
Save $4,345 AUD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,143 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG795655852 or 795655852. Listed at 23 retailers as of October 29, 2026, with a 304% 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 angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795655852
Dimensions9.29 × 9.33 × 5.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
9.29 mm9.33 mm3.12 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795655852
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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: $6,143 AUD|Low: $1,371 AUD|High: $6,207 AUD|Avg: $3,161 AUD|-1.0%
Rare Carat
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
October 30, 2026
Retailer 15$1,428 AUD
Retailer 6$1,553 AUD
Retailer 8$1,599 AUD
Retailer 3$1,656 AUD
Retailer 12$1,908 AUD
Retailer 5$2,037 AUD
Retailer 2$2,377 AUD
Retailer 13$2,480 AUD
Retailer 11$2,770 AUD
Retailer 7$3,103 AUD
Retailer 14$3,737 AUD
Retailer 9$3,845 AUD
Retailer 16$5,125 AUD
Retailer 4$5,556 AUD
Retailer 10$5,646 AUD
Rare Carat$6,143 AUD

43 data points across 16 retailers

23 retailers$1,428 AUD to $5,773 AUD

A
Cheapest Retailer
-
$1,428 AUD
$1,003 USD
A
Retailer 2
-
$1,553 AUD
$1,091 USD
View
A
Retailer 3
-
$1,599 AUD
$1,123 USD
View
Final sale: no returns
A
Retailer 4
-
$1,656 AUD
$1,163 USD
View
Retailer 5
-
$1,656 AUD
$1,163 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,908 AUD
$1,340 USD
View
A
Retailer 7
-
$1,913 AUD
HK$10,500 HKD
View
A
Retailer 8
-
$2,037 AUD
$1,431 USD
View
B+
Retailer 9
-
$2,377 AUD
£1,315 GBP
View
B+
Retailer 10
-
$2,480 AUD
$1,742 USD
View
B+
Retailer 11
-
$2,770 AUD
€1,853 EUR
View
B+
Retailer 12
-
$3,092 AUD
$2,172 USD
View
B+
Retailer 13
-
$3,103 AUD
$2,180 USD
View
B+
Retailer 14
-
$3,461 AUD
$2,431 USD
View
Retailer 15
-
$3,737 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$3,845 AUD
ZAR 43,635 ZAR
View
B
Retailer 17
-
$5,125 AUD
$3,600 USD
View
B
Retailer 18
-
$5,135 AUD
$3,607 USD
View
B
Retailer 19
-
$5,346 AUD
$3,755 USD
View
B
Retailer 20
-
$5,556 AUD
SGD 5,274 SGD
View
B
Retailer 21
-
$5,646 AUD
£3,123 GBP
View
B
Retailer 22
-
$5,773 AUD
$4,055 USD
View
Most Expensive
Rare Carat
276-894A · Oct 18
$6,143 AUD
$4,315 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from $1,428 AUDSave up to $4,345 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 Round
$1,428 AUD