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Round|Natural|GIA

5.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1565178921

Certificate GIA 1565178921

Diamond specifications and retailer prices

From $108,868 SGD
£67,055 GBP
As of November 2, 2026
Save $62,092 SGD (36%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $170,960 SGD at MOH London · As of November 1, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565178921. Listed at 10 retailers as of November 1, 2026, with prices from $108,868 to $170,960, a $62,092 spread on the same certified stone. MOH London lists it at $170,960. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1565178921
Dimensions10.93 × 11.02 × 6.79 mm
L/W Ratio1.01
Star length45%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
10.93 mm11.02 mm5.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565178921
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: Nov 2
Current: $170,960 SGD|Low: $107,964 SGD|High: $173,020 SGD|Avg: $126,281 SGD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$108,868 SGD
Retailer 10$110,759 SGD
Retailer 5$114,027 SGD
Retailer 4$115,527 SGD
Retailer 9$120,829 SGD
Retailer 3$123,155 SGD
Retailer 8$125,865 SGD
Retailer 7$130,899 SGD
Retailer 6$135,934 SGD
MOH London$170,960 SGD

18 data points across 10 retailers

10 retailers$108,868 SGD to $170,960 SGD

A
Cheapest Retailer
-
$108,868 SGD
£67,055 GBP
A
Retailer 2
-
$110,759 SGD
$86,639 USD
View
Final sale: no returns
A
Retailer 3
-
$114,027 SGD
$89,195 USD
View
A
Retailer 4
-
$115,527 SGD
£71,157 GBP
View
Retailer 5
-
$120,829 SGD
$94,516 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$123,155 SGD
€91,748 EUR
View
B+
Retailer 7
-
$125,865 SGD
$98,455 USD
View
B+
Retailer 8
-
$130,899 SGD
$102,393 USD
View
B+
Retailer 9
-
$135,934 SGD
$106,331 USD
View
Most Expensive
B+
MOH London
8CF8E73CA · Nov 1
$170,960 SGD
£105,299 GBP
View
9 more retailers have this diamond
Prices start from $108,868 SGDSave up to $62,092 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
$108,868 SGD