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Princess|Natural|GIA

1.27ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 1242124245

Certificate GIA 1242124245

Diamond specifications and retailer prices

From $2,697 AUD
HK$14,800 HKD
As of November 1, 2026
Save $3,541 AUD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,238 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.27ct natural princess diamond

This 1.27ct natural princess sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1242124245. Listed at 8 retailers as of November 1, 2026, with prices from $2,697 to $6,238, a $3,541 spread on the same certified stone. MOH London lists it at $6,238. 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

1.27
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1242124245
Dimensions6.09 × 5.89 × 4.09 mm
L/W Ratio1.03
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
6.09 mm5.89 mm1.27 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1242124245
Side View
Table 69.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 69.4%

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 1
Current: $6,238 AUD|Low: $2,697 AUD|High: $6,238 AUD|Avg: $3,457 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$2,697 AUD
Retailer 3$2,900 AUD
Retailer 6$2,941 AUD
Retailer 5$2,955 AUD
Retailer 7$3,171 AUD
Retailer 2$3,773 AUD
MOH London$6,238 AUD

3 data points across 7 retailers

8 retailers$2,697 AUD to $6,238 AUD

A
Cheapest Retailer
-
$2,697 AUD
HK$14,800 HKD
A
Retailer 2
-
$2,900 AUD
$2,037 USD
View
A
Retailer 3
-
$2,941 AUD
$2,066 USD
View
Final sale: no returns
A
Retailer 4
-
$2,955 AUD
$2,076 USD
View
A
Retailer 5
-
$3,013 AUD
View
A
Retailer 6
-
$3,171 AUD
$2,227 USD
View
A
Retailer 7
-
$3,773 AUD
£2,087 GBP
View
Most Expensive
B
MOH London
1074D0487 · Nov 1
$6,238 AUD
£3,450 GBP
View
7 more retailers have this diamond
Prices start from $2,697 AUDSave up to $3,541 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
1.27ct Princess
$2,697 AUD