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5.05ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 737544774

Shape and cutting style on the report: Round brilliant

Certificate IGI 737544774

Diamond specifications and retailer prices

From $40,447 SGD
₹3,013,212 INR
As of October 30, 2026
Save $28,173 SGD (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $68,620 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 5.05ct natural round diamond

This 5.05ct natural round sits in the over five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 737544774. Listed at 13 retailers as of October 29, 2026, with prices from $40,447 to $68,620, a $28,173 spread on the same certified stone. MOH London lists it at $68,620. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.05
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 737544774
Dimensions10.92 × 10.98 × 6.82 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.92 mm10.98 mm5.05 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737544774
Side View
Table 56.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: $68,620 SGD|Low: $40,447 SGD|High: $136,264 SGD|Avg: $51,624 SGD|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6$40,447 SGD
Retailer 13$41,989 SGD
Retailer 7$42,360 SGD
Retailer 11$42,650 SGD
Retailer 8$43,908 SGD
Retailer 3$48,240 SGD
Retailer 4$50,251 SGD
Retailer 12$51,146 SGD
Retailer 9$51,800 SGD
Retailer 5$52,261 SGD
Retailer 2$52,343 SGD
Retailer 10$53,677 SGD
MOH London$68,620 SGD

25 data points across 13 retailers

13 retailers$40,447 SGD to $68,620 SGD

A
Cheapest Retailer
-
$40,447 SGD
₹3,013,212 INR
A
Retailer 2
-
$41,989 SGD
$32,845 USD
View
A
Retailer 3
-
$42,360 SGD
$33,135 USD
View
A
Retailer 4
-
$42,650 SGD
$33,362 USD
View
Final sale: no returns
A
Retailer 5
-
$43,908 SGD
$34,346 USD
View
A
Retailer 6
-
$48,240 SGD
$37,735 USD
View
A
Retailer 7
-
$50,251 SGD
$39,308 USD
View
A
Retailer 8
-
$51,146 SGD
€38,103 EUR
View
A
Retailer 9
-
$51,800 SGD
$40,519 USD
View
A
Retailer 10
-
$52,261 SGD
$40,880 USD
View
A
Retailer 11
-
$52,343 SGD
$40,944 USD
View
A
Retailer 12
-
$53,677 SGD
£33,061 GBP
View
Most Expensive
A
MOH London
49EEDC128 · Oct 29
$68,620 SGD
£42,265 GBP
View
12 more retailers have this diamond
Prices start from $40,447 SGDSave up to $28,173 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
5.05ct Round
$40,447 SGD