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Round|Natural|GIA

4.03ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 5192420537

Certificate GIA 5192420537

Diamond specifications and retailer prices

From $146,581 AUD
£81,075 GBP
As of October 30, 2026
Save $84,780 AUD (37%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $231,361 AUD at MOH London · As of October 29, 2026
View at MOH London

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 5192420537. Listed at 17 retailers as of October 29, 2026, with prices from $146,581 to $231,361, a $84,780 spread on the same certified stone. MOH London lists it at $231,361. 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
FluorescenceMedium
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5192420537
Dimensions10.26 × 10.29 × 6.16 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
10.26 mm10.29 mm4.03 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5192420537
Side View
Table 60.0%Crown 33°GirdlePavilion 40.8°CuletDepth 59.9%

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 30
Current: $231,361 AUD|Low: $135,640 AUD|High: $232,901 AUD|Avg: $166,317 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$137,331 AUD
Retailer 4$146,581 AUD
Retailer 3$149,444 AUD
Retailer 7$150,052 AUD
Retailer 10$152,482 AUD
Retailer 2$155,977 AUD
Retailer 9$160,625 AUD
Retailer 8$166,345 AUD
Retailer 5$178,791 AUD
Retailer 6$183,674 AUD
MOH London$231,361 AUD

39 data points across 11 retailers

17 retailers$146,581 AUD to $231,361 AUD

Retailer 1
-
$137,331 AUD
Price last confirmed 26 days ago
A
Retailer 2
-
$146,581 AUD
£81,075 GBP
View
A
Retailer 3
-
$149,444 AUD
$104,976 USD
View
A
Retailer 4
-
$150,052 AUD
$105,403 USD
View
A
Retailer 5
-
$152,482 AUD
$107,110 USD
View
Final sale: no returns
Retailer 6
-
$153,491 AUD
$107,819 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$155,029 AUD
$108,899 USD
View
A
Retailer 8
-
$155,977 AUD
£86,272 GBP
View
B+
Retailer 9
-
$160,625 AUD
$112,830 USD
View
B+
Retailer 10
-
$166,345 AUD
$116,848 USD
View
B+
Retailer 11
-
$166,644 AUD
£92,172 GBP
View
Retailer 12
-
$173,275 AUD
$121,716 USD
View
Price last confirmed 31 days ago
B+
Retailer 13
-
$178,791 AUD
€119,610 EUR
View
Retailer 14
-
$180,206 AUD
$126,585 USD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
$183,674 AUD
ZAR 2,084,345 ZAR
View
Retailer 16
-
$187,138 AUD
$131,454 USD
View
Price last confirmed 26 days ago
Most Expensive
B
MOH London
4A4B5220E · Oct 29
$231,361 AUD
£127,967 GBP
View
16 more retailers have this diamond
Prices start from $146,581 AUDSave up to $84,780 AUD

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
4.03ct Round
$146,581 AUD