Round|Natural|IGI

4.05ct G VVS1 Round Natural Diamond

EX • G/VVS1 • IGI 833690529

Shape and cutting style on the report: Round brilliant

Certificate IGI 833690529

Diamond specifications and retailer prices

From $89,949 SGD
€67,010 EUR
As of October 30, 2026
Save $69,921 SGD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $159,869 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 4.05ct natural round diamond

This 4.05ct natural round sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 833690529. Listed at 9 retailers as of October 29, 2026, with prices from $89,949 to $159,869, a $69,921 spread on the same certified stone. MOH London lists it at $159,869. 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

4.05
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 833690529
Dimensions10.29 × 10.36 × 6.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
10.29 mm10.36 mm4.05 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 833690529
Side View
Table 58.0%Crown 31.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
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 30
Current: $159,869 SGD|Low: $89,949 SGD|High: $159,869 SGD|Avg: $111,577 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8$89,949 SGD
Retailer 2$94,954 SGD
Retailer 7$96,858 SGD
Retailer 4$101,996 SGD
Retailer 6$110,571 SGD
Retailer 9$122,448 SGD
Retailer 5$123,543 SGD
Retailer 3$124,489 SGD
MOH London$159,869 SGD

6 data points across 9 retailers

9 retailers$89,949 SGD to $159,869 SGD

A
Cheapest Retailer
-
$89,949 SGD
€67,010 EUR
A
Retailer 2
-
$94,954 SGD
₹7,073,869 INR
View
A
Retailer 3
-
$96,858 SGD
$75,765 USD
View
A
Retailer 4
-
$101,996 SGD
£62,822 GBP
View
A
Retailer 5
-
$110,571 SGD
$86,492 USD
View
B+
Retailer 6
-
$122,448 SGD
$95,783 USD
View
A
Retailer 7
-
$123,543 SGD
€92,037 EUR
View
B+
Retailer 8
-
$124,489 SGD
$97,379 USD
View
Most Expensive
B
MOH London
FAC216346 · Oct 29
$159,869 SGD
£98,468 GBP
View
8 more retailers have this diamond
Prices start from $89,949 SGDSave up to $69,921 SGD

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
4.05ct Round
$89,949 SGD