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Round|Lab Grown|IGI

3.80ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG737581109

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737581109

Diamond specifications and retailer prices

From $3,146 NZD
A$2,718 AUD
As of October 29, 2026
Save $4,751 NZD (60%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,724 NZD at Brilliant Earth · As of October 20, 2026
View at Brilliant Earth

About this 3.8ct lab-grown round diamond

This 3.8ct 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 LG737581109 or 737581109. Listed at 17 retailers as of October 29, 2026, with a 151% 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

3.80
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737581109
Dimensions10.00 × 9.94 × 6.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.00 mm9.94 mm3.80 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737581109
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,724 NZD|Low: $1,294 NZD|High: $14,956 NZD|Avg: $4,224 NZD|+6.5%
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 26, 2026
Retailer 8$1,294 NZD
Retailer 5$1,594 NZD
Retailer 6$1,759 NZD
Retailer 16$1,786 NZD
Retailer 14$2,039 NZD
Retailer 10$2,165 NZD
Retailer 15$2,519 NZD
Retailer 2$3,146 NZD
Retailer 13$3,356 NZD
Retailer 4$3,364 NZD
Retailer 3$5,856 NZD
Retailer 11$5,913 NZD
Retailer 9$6,365 NZD
Retailer 7$7,900 NZD
Retailer 12$8,493 NZD
Brilliant Earth$8,724 NZD

23 data points across 16 retailers

17 retailers$3,146 NZD to $7,897 NZD

Retailer 1
-
$1,091 NZD
$613 USD
Price last confirmed 11 days ago
Retailer 2
-
$1,221 NZD
$686 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$1,594 NZD
$895 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$1,759 NZD
$988 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$1,786 NZD
$1,003 USD
View
Price last confirmed 11 days ago
Retailer 6
-
$2,039 NZD
$1,145 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$2,519 NZD
$1,415 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$3,146 NZD
A$2,718 AUD
View
Retailer 9
-
$3,356 NZD
$1,885 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$3,364 NZD
$1,889 USD
View
Price last confirmed 13 days ago
Retailer 11
-
$3,926 NZD
$2,205 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$5,856 NZD
A$5,060 AUD
View
Price last confirmed 22 days ago
Retailer 13
-
$5,913 NZD
£2,615 GBP
View
Price last confirmed 11 days ago
Retailer 14
-
$6,365 NZD
$3,575 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$7,897 NZD
$4,435 USD
View
Retailer 16
-
$8,493 NZD
$4,770 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
16669845A · Oct 20
$8,724 NZD
$4,900 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $3,146 NZDSave up to $4,751 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.

B+
3.80ct Round
$3,146 NZD