CaratHunter
Plans
Oval|Natural|GIA

1.55ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 5241066206

Certificate GIA 5241066206

Diamond specifications and retailer prices

From $6,651 AUD
HK$36,500 HKD
As of October 31, 2026
Save $6,753 AUD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $13,404 AUD 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 $6,651 to $13,404, a $6,753 spread on the same certified stone. MOH London lists it at $13,404. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $13,404 AUD|Low: $6,596 AUD|High: $14,200 AUD|Avg: $9,207 AUD|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$6,651 AUD
Retailer 6$7,582 AUD
Retailer 2$7,952 AUD
Retailer 5$8,553 AUD
Retailer 4$9,901 AUD
MOH London$13,404 AUD

30 data points across 6 retailers

6 retailers$6,651 AUD to $13,404 AUD

A
Cheapest Retailer
-
$6,651 AUD
HK$36,500 HKD
A
Retailer 2
-
$7,582 AUD
SGD 7,197 SGD
View
A
Retailer 3
-
$7,952 AUD
$5,586 USD
View
A
Retailer 4
-
$8,553 AUD
£4,731 GBP
View
A
Retailer 5
-
$9,901 AUD
€6,624 EUR
View
Most Expensive
B+
MOH London
3F4D71540 · Oct 29
$13,404 AUD
£7,414 GBP
View
5 more retailers have this diamond
Prices start from $6,651 AUDSave up to $6,753 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
1.55ct Oval
$6,651 AUD