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Round|Lab Grown|IGI

3.80ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG784634744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784634744

Diamond specifications and retailer prices

From $837 NZD
$470 USD
As of October 29, 2026
Save $7,353 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,190 NZD at Brilliant Earth · As of October 29, 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 LG784634744 or 784634744. Listed at 13 retailers as of October 29, 2026, with prices from $837 to $8,190, a $7,353 spread on the same certified stone. Brilliant Earth lists it at $8,190. 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 angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784634744
Dimensions10.01 × 10.09 × 6.12 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
10.01 mm10.09 mm3.80 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784634744
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: $8,190 NZD|Low: $831 NZD|High: $8,457 NZD|Avg: $3,190 NZD|-3.2%
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 30, 2026
Retailer 14$837 NZD
Retailer 12$937 NZD
Retailer 2$1,331 NZD
Retailer 9$1,583 NZD
Retailer 4$1,752 NZD
Retailer 6$1,772 NZD
Retailer 13$2,788 NZD
Retailer 11$2,795 NZD
Retailer 15$3,333 NZD
Retailer 3$3,645 NZD
Retailer 8$3,742 NZD
Retailer 10$3,815 NZD
Retailer 7$4,118 NZD
Retailer 5$4,142 NZD
Retailer 16$4,702 NZD
Brilliant Earth$8,190 NZD

36 data points across 16 retailers

13 retailers$837 NZD to $8,190 NZD

A
Cheapest Retailer
-
$837 NZD
$470 USD
A
Retailer 2
-
$937 NZD
$526 USD
View
A
Retailer 3
-
$1,331 NZD
£589 GBP
View
A
Retailer 4
-
$1,583 NZD
€847 EUR
View
A
Retailer 5
-
$1,752 NZD
$984 USD
View
B+
Retailer 6
-
$2,788 NZD
$1,566 USD
View
B+
Retailer 7
-
$2,795 NZD
$1,570 USD
View
B+
Retailer 8
-
$3,333 NZD
$1,872 USD
View
B+
Retailer 9
-
$3,645 NZD
$2,047 USD
View
B+
Retailer 10
-
$3,815 NZD
£1,687 GBP
View
Retailer 11
-
$4,142 NZD
SGD 3,144 SGD
View
Price last confirmed 17 days ago
B
Retailer 12
-
$4,702 NZD
$2,641 USD
View
Most Expensive
B
Brilliant Earth
20805488A · Oct 29
$8,190 NZD
$4,600 USD
View
12 more retailers have this diamond
Prices start from $837 NZDSave up to $7,353 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
3.80ct Round
$837 NZD