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Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG807691796

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG807691796

Diamond specifications and retailer prices

From HK$12,914 HKD
$1,646 USD
As of October 31, 2026
Save HK$23,161 HKD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$47,230 HKD at Queensmith · As of October 16, 2026
View at Queensmith

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 LG807691796 or 807691796. Listed at 16 retailers as of October 31, 2026, with a 179% 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

3.98
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807691796
Dimensions13.02 × 8.94 × 5.44 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.02 mm8.94 mm3.98 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807691796
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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: HK$21,113 HKD|Low: HK$11,070 HKD|High: HK$38,730 HKD|Avg: HK$23,472 HKD|+1.0%
Retailer 1
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
November 1, 2026
Retailer 5HK$11,533 HKD
Retailer 3HK$12,577 HKD
Retailer 10HK$12,914 HKD
Retailer 4HK$13,377 HKD
Retailer 11HK$14,711 HKD
Retailer 15HK$18,994 HKD
Retailer 1HK$21,113 HKD
Retailer 12HK$24,275 HKD
Retailer 6HK$25,067 HKD
Retailer 7HK$25,131 HKD
Retailer 8HK$30,231 HKD
Retailer 13HK$31,101 HKD
Retailer 14HK$32,283 HKD
Retailer 9HK$36,075 HKD
Retailer 2HK$38,720 HKD

32 data points across 15 retailers

16 retailersHK$12,914 HKD to HK$36,075 HKD

Retailer 1
-
HK$11,533 HKD
$1,470 USD
Price last confirmed 11 days ago
Retailer 2
-
HK$12,577 HKD
$1,603 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
HK$12,914 HKD
$1,646 USD
View
Final sale: no returns
Retailer 4
-
HK$13,377 HKD
$1,705 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
HK$14,711 HKD
$1,875 USD
View
B+
Retailer 6
-
HK$18,994 HKD
$2,421 USD
View
B+
Retailer 7
-
HK$21,113 HKD
$2,691 USD
View
B+
Retailer 8
-
HK$24,275 HKD
$3,094 USD
View
Retailer 9
-
HK$25,067 HKD
$3,195 USD
View
Price last confirmed 10 days ago
Retailer 10
-
HK$25,131 HKD
A$4,928 AUD
View
Price last confirmed 23 days ago
B
Retailer 11
-
HK$30,231 HKD
A$5,928 AUD
View
B
Retailer 12
-
HK$31,101 HKD
ZAR 64,041 ZAR
View
B
Retailer 13
-
HK$32,283 HKD
£3,240 GBP
View
B
Retailer 14
-
HK$36,075 HKD
$4,598 USD
View
Retailer 15
-
HK$38,720 HKD
£3,886 GBP
View
Price last confirmed 7 days ago
Most Expensive
Queensmith
LG807691796 · Oct 16
HK$47,230 HKD
£4,740 GBP
View
Price last confirmed 16 days ago
15 more retailers have this diamond
Prices start from HK$12,914 HKDSave up to HK$23,161 HKD

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
HK$12,914 HKD