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Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG760509802

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG760509802

Diamond specifications and retailer prices

From $1,345 NZD
$758 USD
As of November 1, 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 LG760509802 or 760509802. Listed at 6 retailers as of November 1, 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760509802
Dimensions12.39 × 8.97 × 5.63 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Top View
12.39 mm8.97 mm3.98 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760509802
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.8%

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: Nov 1
Current: $9,738 NZD|Low: $1,345 NZD|High: $12,118 NZD|Avg: $4,352 NZD|-0.0%
Frank Darling
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
November 1, 2026
Retailer 9$1,345 NZD
Retailer 12$1,677 NZD
Retailer 13$1,803 NZD
Retailer 11$1,843 NZD
Retailer 6$1,884 NZD
Retailer 14$2,213 NZD
Retailer 7$3,330 NZD
Retailer 15$3,811 NZD
Retailer 3$3,921 NZD
Retailer 2$4,166 NZD
Retailer 16$4,684 NZD
Retailer 4$4,721 NZD
Retailer 8$5,658 NZD
Retailer 10$6,299 NZD
Frank Darling$9,738 NZD
Retailer 5$12,118 NZD

15 data points across 16 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
B+
Retailer 3
-
$4,166 NZD
$2,348 USD
View
Retailer 4
-
$5,658 NZD
A$4,906 AUD
View
Price last confirmed 121 days ago
B
Retailer 5
-
$6,299 NZD
$3,550 USD
View
Most Expensive
B
Frank Darling
100760360748KD · 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