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Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG815602110

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815602110

Diamond specifications and retailer prices

From $1,345 NZD
$758 USD
As of October 31, 2026
Save $8,393 NZD (86%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $9,738 NZD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.98ct lab-grown oval diamond

This 3.98ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815602110 or 815602110. Listed at 6 retailers as of October 31, 2026, with prices from $1,345 to $9,738, a $8,393 spread on the same certified stone. Frank Darling lists it at $9,738. 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

3.98
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815602110
Dimensions13.14 × 9.07 × 5.40 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm9.07 mm3.98 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815602110
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.5%

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 31
Current: $9,738 NZD|Low: $1,345 NZD|High: $9,740 NZD|Avg: $4,640 NZD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3$1,345 NZD
Retailer 4$1,843 NZD
Retailer 6$2,798 NZD
Retailer 2$4,166 NZD
Retailer 5$6,308 NZD
Frank Darling$9,738 NZD

15 data points across 6 retailers

6 retailers$1,345 NZD to $9,738 NZD

A
Cheapest Retailer
-
$1,345 NZD
$758 USD
Final sale: no returns
B+
Retailer 2
-
$1,843 NZD
$1,039 USD
View
Retailer 3
-
$2,798 NZD
$1,577 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
$4,166 NZD
$2,348 USD
View
Retailer 5
-
$6,308 NZD
$3,555 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Frank Darling
100756440672KD · Nov 1
$9,738 NZD
$5,488 USD
View
5 more retailers have this diamond
Prices start from $1,345 NZDSave up to $8,393 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
3.98ct Oval
$1,345 NZD