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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 $1,145 NZD
$643 USD
As of October 27, 2026
Save $4,368 NZD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,392 NZD 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 15 retailers as of October 26, 2026, with a 382% 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $6,392 NZD|Low: $1,145 NZD|High: $8,149 NZD|Avg: $3,276 NZD
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 29, 2026
Retailer 3$1,145 NZD
Retailer 7$1,367 NZD
Retailer 14$1,642 NZD
Retailer 2$1,830 NZD
Retailer 9$1,950 NZD
Retailer 13$1,950 NZD
Retailer 10$1,962 NZD
Retailer 12$3,146 NZD
Retailer 6$3,228 NZD
Retailer 8$3,966 NZD
Retailer 4$4,083 NZD
Retailer 11$5,513 NZD
Retailer 5$5,754 NZD
Rare Carat$6,392 NZD

23 data points across 14 retailers

15 retailers$1,145 NZD to $5,513 NZD

Retailer 1
-
$981 NZD
$551 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$1,145 NZD
$643 USD
View
Final sale: no returns
A
Retailer 3
-
$1,367 NZD
HK$6,000 HKD
View
Retailer 4
-
$1,642 NZD
£726 GBP
View
Price last confirmed 17 days ago
A
Retailer 5
-
$1,830 NZD
€979 EUR
View
A
Retailer 6
-
$1,950 NZD
$1,095 USD
View
B+
Retailer 7
-
$1,950 NZD
$1,095 USD
View
A
Retailer 8
-
$1,962 NZD
£868 GBP
View
B+
Retailer 9
-
$3,146 NZD
$1,767 USD
View
B+
Retailer 10
-
$3,228 NZD
$1,813 USD
View
B+
Retailer 11
-
$3,966 NZD
SGD 3,010 SGD
View
B+
Retailer 12
-
$4,083 NZD
$2,293 USD
View
B
Retailer 13
-
$5,513 NZD
£2,438 GBP
View
Retailer 14
-
$5,754 NZD
A$4,972 AUD
View
Price last confirmed 21 days ago
Most Expensive
Rare Carat
172601-BB · Oct 18
$6,392 NZD
$3,590 USD
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from $1,145 NZDSave up to $4,368 NZD

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
$1,145 NZD