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Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG803686342

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803686342

Diamond specifications and retailer prices

From $1,542 NZD
$869 USD
As of November 1, 2026
Save $11,783 NZD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,325 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG803686342 or 803686342. Listed at 12 retailers as of October 31, 2026, with prices from $1,542 to $13,325, a $11,783 spread on the same certified stone. Do Amore Diamonds lists it at $13,325. 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 angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803686342
Dimensions12.78 × 8.80 × 5.55 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm8.80 mm3.98 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803686342
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.1%

Caratlytics Score

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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: Nov 1
Current: $13,325 NZD|Low: $858 NZD|High: $16,998 NZD|Avg: $5,065 NZD
Do Amore Diamonds
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
Retailer 17
October 31, 2026
Retailer 4$858 NZD
Retailer 14$1,542 NZD
Retailer 16$1,726 NZD
Retailer 3$2,220 NZD
Retailer 7$2,392 NZD
Retailer 15$2,873 NZD
Retailer 11$2,874 NZD
Retailer 17$3,229 NZD
Retailer 13$4,111 NZD
Retailer 2$4,457 NZD
Retailer 6$4,703 NZD
Retailer 9$4,736 NZD
Retailer 5$5,114 NZD
Retailer 12$6,476 NZD
Retailer 10$6,731 NZD
Do Amore Diamonds$13,325 NZD
Retailer 8$16,998 NZD

27 data points across 17 retailers

12 retailers$1,542 NZD to $13,325 NZD

A
Cheapest Retailer
-
$1,542 NZD
$869 USD
A
Retailer 2
-
$1,677 NZD
$945 USD
View
A
Retailer 3
-
$1,726 NZD
$973 USD
View
Final sale: no returns
A
Retailer 4
-
$2,873 NZD
$1,619 USD
View
B+
Retailer 5
-
$2,874 NZD
$1,620 USD
View
B+
Retailer 6
-
$3,229 NZD
$1,820 USD
View
B+
Retailer 7
-
$4,111 NZD
$2,317 USD
View
B+
Retailer 8
-
$4,457 NZD
A$3,865 AUD
View
B
Retailer 9
-
$5,550 NZD
$3,128 USD
View
B+
Retailer 10
-
$6,476 NZD
$3,650 USD
View
B
Retailer 11
-
$6,731 NZD
£2,987 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1792613 · Oct 31
$13,325 NZD
$7,510 USD
View
11 more retailers have this diamond
Prices start from $1,542 NZDSave up to $11,783 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
$1,542 NZD