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Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG784683568

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784683568

Diamond specifications and retailer prices

From HK$5,366 HKD
$684 USD
As of October 31, 2026
Save HK$39,503 HKD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$44,870 HKD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg 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 LG784683568 or 784683568. Listed at 5 retailers as of October 31, 2026, with prices from HK$5,366 to HK$44,870, a HK$39,503 spread on the same certified stone. Helzberg Diamonds lists it at HK$44,870. 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 angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784683568
Dimensions12.51 × 8.83 × 5.56 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.51 mm8.83 mm3.98 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784683568
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: Oct 31
Current: HK$44,870 HKD|Low: HK$4,088 HKD|High: HK$44,870 HKD|Avg: HK$14,920 HKD
Helzberg 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
November 1, 2026
Retailer 7HK$5,366 HKD
Retailer 9HK$5,947 HKD
Retailer 12HK$5,963 HKD
Retailer 10HK$7,938 HKD
Retailer 5HK$8,285 HKD
Retailer 2HK$9,257 HKD
Retailer 4HK$9,509 HKD
Retailer 11HK$14,648 HKD
Retailer 13HK$16,837 HKD
Retailer 6HK$17,098 HKD
Retailer 14HK$20,516 HKD
Retailer 3HK$20,716 HKD
Retailer 8HK$29,343 HKD
Helzberg DiamondsHK$44,870 HKD

40 data points across 14 retailers

5 retailersHK$5,366 HKD to HK$44,870 HKD

A
Cheapest Retailer
-
HK$5,366 HKD
$684 USD
Final sale: no returns
A
Retailer 2
-
HK$9,257 HKD
£929 GBP
View
Retailer 3
-
HK$14,648 HKD
$1,867 USD
View
Price last confirmed 46 days ago
B
Retailer 4
-
HK$29,343 HKD
$3,740 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNOKMOJLMO · Oct 31
HK$44,870 HKD
$5,719 USD
View
4 more retailers have this diamond
Prices start from HK$5,366 HKDSave up to HK$39,503 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$5,366 HKD