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Princess|Natural|GIA

1.55ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 2155242484

Certificate GIA 2155242484

Diamond specifications and retailer prices

From $12,104 USD
£9,531 GBP
As of November 2, 2026
Save $5,207 USD (30%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $17,311 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct natural princess diamond

This 1.55ct natural princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2155242484. Listed at 7 retailers as of November 1, 2026, with prices from $12,104 to $17,311, a $5,207 spread on the same certified stone. MOH London lists it at $17,311. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2155242484
Dimensions6.67 × 6.53 × 4.58 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeNone
Top View
6.67 mm6.53 mm1.55 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2155242484
Side View
Table 74.0%CrownGirdle: MediumPavilionCulet: NoneDepth 70.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $17,311 USD|Low: $12,031 USD|High: $17,520 USD|Avg: $13,656 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$12,104 USD
Retailer 4$12,395 USD
Retailer 5$13,040 USD
Retailer 6$13,040 USD
Retailer 2$13,962 USD
MOH London$17,311 USD

43 data points across 6 retailers

7 retailers$12,104 USD to $17,311 USD

B
Cheapest Retailer
-
$12,104 USD
£9,531 GBP
B
Retailer 2
-
$12,395 USD
View
B
Retailer 3
-
$13,040 USD
View
B
Retailer 4
-
$13,040 USD
View
B
Retailer 5
-
$13,480 USD
View
B
Retailer 6
-
$13,962 USD
€13,297 EUR
View
Most Expensive
B
MOH London
DE75BFB9B · Nov 1
$17,311 USD
£13,631 GBP
View
6 more retailers have this diamond
Prices start from $12,104 USDSave up to $5,207 USD

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.

B
1.55ct Princess
$12,104 USD