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Round|Natural|GIA

4.03ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 1518018128

Certificate GIA 1518018128

Diamond specifications and retailer prices

From HK$1,722,295 HKD
£172,851 GBP
As of October 29, 2026
4 retailers carry this diamond
Most expensive: HK$1,722,295 HKD at Diamond Quarter
View at Diamond Quarter

About this 4.03ct natural round diamond

This 4.03ct natural round 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 GIA 1518018128. Listed at 4 retailers as of October 29, 2026. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

4.03
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1518018128
Dimensions10.14 × 10.18 × 6.33 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Girdle conditionFaceted
Key to symbols
Crystal, Pinpoint
Top View
10.14 mm10.18 mm4.03 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1518018128
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: HK$1,385,884 HKD|Low: HK$1,215,927 HKD|High: HK$1,393,439 HKD|Avg: HK$1,265,110 HKD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 22, 2026
Retailer 4HK$1,215,927 HKD
Retailer 5HK$1,215,927 HKD
Retailer 2HK$1,247,631 HKD
Retailer 3HK$1,256,489 HKD
Retailer 1HK$1,385,884 HKD

31 data points across 5 retailers

4 retailers

Retailer 1
-
HK$1,247,631 HKD
£125,213 GBP
Price last confirmed 11 days ago
Retailer 2
-
HK$1,256,489 HKD
$160,150 USD
View
Price last confirmed 9 days ago
Retailer 3
-
HK$1,385,884 HKD
€168,231 EUR
View
Price last confirmed 8 days ago
Most Expensive
B
Diamond Quarter
4.03VS1D1528CC54N · Oct 29
HK$1,722,295 HKD
£172,851 GBP
View
3 more retailers have this diamond

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.

B
4.03ct Round
HK$1,722,295 HKD