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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 HK$6,818 HKD
$869 USD
As of October 29, 2026
Save HK$52,103 HKD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$58,921 HKD 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 29, 2026, with prices from HK$6,818 to HK$58,921, a HK$52,103 spread on the same certified stone. Do Amore Diamonds lists it at HK$58,921. 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

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 29
Current: HK$58,921 HKD|Low: HK$3,796 HKD|High: HK$75,162 HKD|Avg: HK$22,398 HKD
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 4HK$3,796 HKD
Retailer 14HK$6,818 HKD
Retailer 16HK$7,634 HKD
Retailer 3HK$9,815 HKD
Retailer 7HK$10,576 HKD
Retailer 15HK$12,702 HKD
Retailer 11HK$12,710 HKD
Retailer 17HK$14,279 HKD
Retailer 13HK$18,178 HKD
Retailer 2HK$19,710 HKD
Retailer 6HK$20,796 HKD
Retailer 9HK$20,941 HKD
Retailer 5HK$22,611 HKD
Retailer 12HK$28,637 HKD
Retailer 10HK$29,763 HKD
Do Amore DiamondsHK$58,921 HKD
Retailer 8HK$75,162 HKD

27 data points across 17 retailers

12 retailersHK$6,818 HKD to HK$58,921 HKD

A
Cheapest Retailer
-
HK$6,818 HKD
$869 USD
A
Retailer 2
-
HK$7,414 HKD
$945 USD
View
A
Retailer 3
-
HK$7,634 HKD
$973 USD
View
Final sale: no returns
A
Retailer 4
-
HK$12,702 HKD
$1,619 USD
View
B+
Retailer 5
-
HK$12,710 HKD
$1,620 USD
View
B+
Retailer 6
-
HK$14,279 HKD
$1,820 USD
View
B+
Retailer 7
-
HK$18,178 HKD
$2,317 USD
View
B+
Retailer 8
-
HK$19,710 HKD
A$3,865 AUD
View
B
Retailer 9
-
HK$24,541 HKD
$3,128 USD
View
B+
Retailer 10
-
HK$28,637 HKD
$3,650 USD
View
B
Retailer 11
-
HK$29,763 HKD
£2,987 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1792613 · Oct 31
HK$58,921 HKD
$7,510 USD
View
11 more retailers have this diamond
Prices start from HK$6,818 HKDSave up to HK$52,103 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$6,818 HKD