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Round|Lab Grown|IGI

3.81ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG789636175

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789636175

Diamond specifications and retailer prices

From $668 AUD
$469 USD
As of October 29, 2026
Save $5,909 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,577 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.81ct lab-grown round diamond

This 3.81ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG789636175 or 789636175. Listed at 13 retailers as of October 29, 2026, with prices from $668 to $6,577, a $5,909 spread on the same certified stone. Brilliant Earth lists it at $6,577. 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

3.81
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789636175
Dimensions10.02 × 10.07 × 6.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.02 mm10.07 mm3.81 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789636175
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.5%

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: $6,577 AUD|Low: $668 AUD|High: $6,776 AUD|Avg: $2,701 AUD|-2.9%
Brilliant Earth
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 29, 2026
Retailer 5$668 AUD
Retailer 14$747 AUD
Retailer 11$1,070 AUD
Retailer 2$1,256 AUD
Retailer 16$1,401 AUD
Retailer 6$1,420 AUD
Retailer 12$2,227 AUD
Retailer 10$2,228 AUD
Retailer 3$2,662 AUD
Retailer 15$2,886 AUD
Retailer 8$2,999 AUD
Retailer 9$3,057 AUD
Retailer 7$3,311 AUD
Retailer 4$3,319 AUD
Retailer 13$3,720 AUD
Brilliant Earth$6,577 AUD

27 data points across 16 retailers

13 retailers$668 AUD to $6,577 AUD

A
Cheapest Retailer
-
$668 AUD
$469 USD
A
Retailer 2
-
$747 AUD
$525 USD
View
Retailer 3
-
$1,070 AUD
£592 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$1,256 AUD
€840 EUR
View
A
Retailer 5
-
$1,401 AUD
$984 USD
View
B+
Retailer 6
-
$2,227 AUD
$1,564 USD
View
B+
Retailer 7
-
$2,228 AUD
$1,565 USD
View
B+
Retailer 8
-
$2,662 AUD
$1,870 USD
View
B+
Retailer 9
-
$2,886 AUD
$2,027 USD
View
B+
Retailer 10
-
$3,057 AUD
£1,691 GBP
View
Retailer 11
-
$3,319 AUD
SGD 3,151 SGD
View
Price last confirmed 18 days ago
B
Retailer 12
-
$3,720 AUD
$2,613 USD
View
Most Expensive
B
Brilliant Earth
20804657A · Oct 29
$6,577 AUD
$4,620 USD
View
12 more retailers have this diamond
Prices start from $668 AUDSave up to $5,909 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
3.81ct Round
$668 AUD