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Round|Lab Grown|IGI

3.88ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG837604629

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837604629

Diamond specifications and retailer prices

From $880 NZD
$494 USD
As of October 29, 2026
Save $3,702 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $15,223 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.88ct lab-grown round diamond

This 3.88ct 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 LG837604629 or 837604629. Listed at 10 retailers as of October 29, 2026, with a 421% 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

3.88
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837604629
Dimensions10.15 × 10.19 × 6.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm10.19 mm3.88 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837604629
Side View
Table 62.0%Crown 32.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.2%

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: $15,223 NZD|Low: $864 NZD|High: $15,223 NZD|Avg: $3,886 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$880 NZD
Retailer 6$986 NZD
Retailer 4$1,399 NZD
Retailer 2$1,658 NZD
Retailer 9$2,872 NZD
Retailer 7$2,934 NZD
Retailer 5$2,938 NZD
Retailer 10$4,558 NZD
Retailer 3$4,581 NZD
Brilliant Earth$15,223 NZD

21 data points across 10 retailers

10 retailers$880 NZD to $4,581 NZD

A
Cheapest Retailer
-
$880 NZD
$494 USD
A
Retailer 2
-
$986 NZD
$554 USD
View
A
Retailer 3
-
$1,399 NZD
£619 GBP
View
A
Retailer 4
-
$1,658 NZD
€887 EUR
View
B+
Retailer 5
-
$2,872 NZD
$1,613 USD
View
B+
Retailer 6
-
$2,934 NZD
$1,648 USD
View
B+
Retailer 7
-
$2,938 NZD
$1,650 USD
View
B
Retailer 8
-
$4,558 NZD
$2,560 USD
View
B
Retailer 9
-
$4,581 NZD
£2,026 GBP
View
Most Expensive
Brilliant Earth
21361715A · Oct 29
$15,223 NZD
$8,550 USD
View
Price under review
9 more retailers have this diamond
Prices start from $880 NZDSave up to $3,702 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
3.88ct Round
$880 NZD