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Round|Lab Grown|IGI

3.12ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG838643443

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838643443

Diamond specifications and retailer prices

From $1,184 AUD
$832 USD
As of October 29, 2026
Save $4,816 AUD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,076 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG838643443 or 838643443. Listed at 15 retailers as of October 28, 2026, with a 407% 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 angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838643443
Dimensions9.33 × 9.39 × 5.81 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.33 mm9.39 mm3.12 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838643443
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 29
Current: $1,684 AUD|Low: $1,184 AUD|High: $6,000 AUD|Avg: $2,661 AUD|-7.0%
Retailer 1
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
October 30, 2026
Retailer 4$1,184 AUD
Retailer 10$1,403 AUD
Retailer 1$1,684 AUD
Retailer 11$1,737 AUD
Retailer 14$1,751 AUD
Retailer 9$1,931 AUD
Retailer 7$1,959 AUD
Retailer 5$2,771 AUD
Retailer 8$2,848 AUD
Retailer 2$3,021 AUD
Retailer 6$4,067 AUD
Retailer 13$4,081 AUD
Retailer 3$4,824 AUD
Retailer 12$6,000 AUD

23 data points across 14 retailers

15 retailers$1,184 AUD to $6,000 AUD

A
Cheapest Retailer
-
$1,184 AUD
$832 USD
Final sale: no returns
A
Retailer 2
-
$1,403 AUD
HK$7,700 HKD
View
A
Retailer 3
-
$1,684 AUD
£931 GBP
View
A
Retailer 4
-
$1,737 AUD
$1,220 USD
View
A
Retailer 5
-
$1,751 AUD
$1,230 USD
View
A
Retailer 6
-
$1,931 AUD
€1,292 EUR
View
A
Retailer 7
-
$1,959 AUD
£1,083 GBP
View
Retailer 8
-
$2,771 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,848 AUD
ZAR 32,323 ZAR
View
B+
Retailer 10
-
$3,021 AUD
$2,122 USD
View
B+
Retailer 11
-
$4,067 AUD
$2,857 USD
View
B+
Retailer 12
-
$4,081 AUD
SGD 3,874 SGD
View
B+
Retailer 13
-
$4,824 AUD
£2,668 GBP
View
B
Retailer 14
-
$6,000 AUD
$4,215 USD
View
Most Expensive
Brilliant Earth
21711139A · Oct 29
$15,076 AUD
$10,590 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,184 AUDSave up to $4,816 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
$1,184 AUD