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Round|Lab Grown|IGI

3.81ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG839611689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839611689

Diamond specifications and retailer prices

From $1,130 AUD
HK$6,200 HKD
As of October 30, 2026
Save $3,278 AUD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,111 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG839611689 or 839611689. Listed at 14 retailers as of October 26, 2026, with a 290% 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

3.81
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611689
Dimensions9.97 × 10.04 × 6.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.97 mm10.04 mm3.81 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839611689
Side View
Table 57.0%Crown 33.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.5%

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 30
Current: $5,111 AUD|Low: $915 AUD|High: $6,516 AUD|Avg: $2,609 AUD
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
October 31, 2026
Retailer 3$915 AUD
Retailer 7$1,130 AUD
Retailer 14$1,313 AUD
Retailer 9$1,463 AUD
Retailer 10$1,559 AUD
Retailer 13$1,559 AUD
Retailer 11$1,569 AUD
Retailer 2$2,350 AUD
Retailer 6$2,581 AUD
Retailer 4$3,264 AUD
Retailer 8$3,295 AUD
Retailer 12$4,408 AUD
Retailer 5$4,601 AUD
Rare Carat$5,111 AUD

25 data points across 14 retailers

14 retailers$1,130 AUD to $4,408 AUD

Retailer 1
-
$784 AUD
$551 USD
Price last confirmed 26 days ago
A
Retailer 2
-
$1,130 AUD
HK$6,200 HKD
View
Retailer 3
-
$1,313 AUD
£726 GBP
View
Price last confirmed 19 days ago
A
Retailer 4
-
$1,463 AUD
€979 EUR
View
A
Retailer 5
-
$1,559 AUD
$1,095 USD
View
B+
Retailer 6
-
$1,559 AUD
$1,095 USD
View
A
Retailer 7
-
$1,569 AUD
£868 GBP
View
B+
Retailer 8
-
$2,350 AUD
$1,651 USD
View
B+
Retailer 9
-
$2,581 AUD
$1,813 USD
View
B+
Retailer 10
-
$3,264 AUD
$2,293 USD
View
B+
Retailer 11
-
$3,295 AUD
SGD 3,128 SGD
View
B
Retailer 12
-
$4,408 AUD
£2,438 GBP
View
Retailer 13
-
$4,601 AUD
View
Price last confirmed 23 days ago
Most Expensive
Rare Carat
172601-BB · Oct 18
$5,111 AUD
$3,590 USD
View
Price last confirmed 13 days ago
13 more retailers have this diamond
Prices start from $1,130 AUDSave up to $3,278 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
$1,130 AUD