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Oval|Natural|GIA

1.55ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 5241066206

Certificate GIA 5241066206

Diamond specifications and retailer prices

From $5,973 SGD
HK$36,500 HKD
As of October 31, 2026
Save $6,064 SGD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,037 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.55ct natural oval diamond

This 1.55ct natural oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241066206. Listed at 6 retailers as of October 29, 2026, with prices from $5,973 to $12,037, a $6,064 spread on the same certified stone. MOH London lists it at $12,037. 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

1.55
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.48°
OriginNatural
Grading LabGIA
CertificateGIA 5241066206
Dimensions9.56 × 6.55 × 3.81 mm
L/W Ratio1.46
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
9.56 mm6.55 mm1.55 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241066206
Side View
Table 62.0%CrownGirdle: STK-THKPavilion 38.48°Culet: NoneDepth 58.1%

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 31
Current: $12,037 SGD|Low: $5,924 SGD|High: $12,752 SGD|Avg: $8,268 SGD|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$5,973 SGD
Retailer 6$6,808 SGD
Retailer 2$7,141 SGD
Retailer 5$7,681 SGD
Retailer 4$8,892 SGD
MOH London$12,037 SGD

30 data points across 6 retailers

6 retailers$5,973 SGD to $12,037 SGD

A
Cheapest Retailer
-
$5,973 SGD
HK$36,500 HKD
A
Retailer 2
-
$6,808 SGD
View
A
Retailer 3
-
$7,141 SGD
$5,586 USD
View
A
Retailer 4
-
$7,681 SGD
£4,731 GBP
View
A
Retailer 5
-
$8,892 SGD
€6,624 EUR
View
Most Expensive
B+
MOH London
3F4D71540 · Oct 29
$12,037 SGD
£7,414 GBP
View
5 more retailers have this diamond
Prices start from $5,973 SGDSave up to $6,064 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
1.55ct Oval
$5,973 SGD