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Round|Lab Grown|IGI

3.88ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG820603037

Shape and cutting style on the report: Round brilliant

Certificate IGI LG820603037

Diamond specifications and retailer prices

From $864 NZD
$485 USD
As of October 29, 2026
Save $3,999 NZD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,463 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG820603037 or 820603037. Listed at 13 retailers as of October 29, 2026, with a 463% 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 angle32.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820603037
Dimensions10.11 × 10.19 × 6.11 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
10.11 mm10.19 mm3.88 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820603037
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.2%

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 29
Current: $6,463 NZD|Low: $853 NZD|High: $6,463 NZD|Avg: $3,252 NZD|+0.2%
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
October 29, 2026
Retailer 11$864 NZD
Retailer 10$967 NZD
Retailer 7$1,378 NZD
Retailer 2$1,638 NZD
Retailer 4$1,789 NZD
Retailer 8$2,877 NZD
Retailer 9$2,884 NZD
Retailer 12$3,442 NZD
Retailer 3$3,728 NZD
Retailer 5$4,277 NZD
Retailer 6$4,493 NZD
Retailer 13$4,863 NZD
Rare Carat$6,463 NZD

32 data points across 13 retailers

13 retailers$864 NZD to $4,863 NZD

A
Cheapest Retailer
-
$864 NZD
$485 USD
A
Retailer 2
-
$967 NZD
$543 USD
View
A
Retailer 3
-
$1,378 NZD
£609 GBP
View
A
Retailer 4
-
$1,638 NZD
€876 EUR
View
A
Retailer 5
-
$1,789 NZD
$1,005 USD
View
B+
Retailer 6
-
$2,877 NZD
$1,616 USD
View
B+
Retailer 7
-
$2,884 NZD
$1,620 USD
View
B+
Retailer 8
-
$3,442 NZD
$1,933 USD
View
B+
Retailer 9
-
$3,728 NZD
$2,094 USD
View
Retailer 10
-
$4,277 NZD
SGD 3,246 SGD
View
Price last confirmed 17 days ago
B
Retailer 11
-
$4,493 NZD
£1,987 GBP
View
B
Retailer 12
-
$4,863 NZD
$2,731 USD
View
Most Expensive
Rare Carat
LGRD30-115863 · Oct 18
$6,463 NZD
$3,630 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from $864 NZDSave up to $3,999 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
$864 NZD