CaratHunter
Plans
Marquise|Natural|GIA

0.52ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 2557975558

Certificate GIA 2557975558

Diamond specifications and retailer prices

From $559 USD
As of November 2, 2026
Save $1,381 USD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,940 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.52ct natural marquise diamond

This 0.52ct natural marquise sits in the half to three-quarter carat band, graded G 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 2557975558. Listed at 12 retailers as of October 30, 2026, with prices from $559 to $1,940, a $1,381 spread on the same certified stone. NZ Jewellers lists it at $1,940. 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

0.52
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557975558
Dimensions4.21 × 8.04 × 2.62 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
4.21 mm8.04 mm0.52 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557975558
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.3%

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: $1,940 USD|Low: $543 USD|High: $2,051 USD|Avg: $897 USD|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$559 USD
Retailer 10$607 USD
Retailer 4$666 USD
Retailer 12$666 USD
Retailer 3$668 USD
Retailer 2$700 USD
Retailer 9$703 USD
Retailer 5$725 USD
Retailer 7$746 USD
Retailer 6$760 USD
Retailer 11$1,401 USD
NZ Jewellers$1,940 USD

35 data points across 12 retailers

12 retailers$559 USD to $1,940 USD

A
Cheapest Retailer
-
$559 USD
Final sale: no returns
A
Retailer 2
-
$607 USD
View
A
Retailer 3
-
$666 USD
View
A
Retailer 4
-
$666 USD
View
A
Retailer 5
-
$668 USD
SGD 903 SGD
View
A
Retailer 6
-
$700 USD
View
A
Retailer 7
-
$703 USD
View
A
Retailer 8
-
$725 USD
£571 GBP
View
A
Retailer 9
-
$746 USD
£587 GBP
View
A
Retailer 10
-
$760 USD
£599 GBP
View
B
Retailer 11
-
$1,401 USD
£1,103 GBP
View
Most Expensive
B
NZ Jewellers
ab941db0-57f3-48cf-9e88-1612b1d80a0a · Oct 30
$1,940 USD
View
11 more retailers have this diamond
Prices start from $559 USDSave up to $1,381 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.

A
0.52ct Marquise
$559 USD