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Marquise|Natural|GIA

0.52ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 1549225735

Certificate GIA 1549225735

Diamond specifications and retailer prices

From $1,331 NZD
$749 USD
As of October 31, 2026
Save $1,809 NZD (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,140 NZD at MOH London · As of November 2, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549225735. Listed at 23 retailers as of October 31, 2026, with prices from $1,331 to $3,140, a $1,809 spread on the same certified stone. MOH London lists it at $3,140. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 1549225735
Dimensions8.45 × 4.06 × 2.51 mm
L/W Ratio2.08
Girdle conditionFaceted
Top View
8.45 mm4.06 mm0.52 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1549225735
Side View
Table 57.0%CrownGirdle: MED-VTKPavilion 39.6°Culet: NoneDepth 61.9%

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: $3,140 NZD|Low: $1,210 NZD|High: $5,375 NZD|Avg: $2,263 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10$1,331 NZD
Retailer 9$1,478 NZD
Retailer 5$1,553 NZD
Retailer 13$1,557 NZD
Retailer 12$1,612 NZD
Retailer 4$1,792 NZD
Retailer 8$1,840 NZD
Retailer 6$1,990 NZD
Retailer 2$2,409 NZD
Retailer 11$2,577 NZD
Retailer 7$2,646 NZD
MOH London$3,140 NZD
Retailer 3$5,375 NZD

46 data points across 13 retailers

23 retailers$1,331 NZD to $3,140 NZD

A
Cheapest Retailer
-
$1,331 NZD
$749 USD
Final sale: no returns
B+
Retailer 2
-
$1,435 NZD
$808 USD
View
B+
Retailer 3
-
$1,478 NZD
SGD 1,124 SGD
View
B+
Retailer 4
-
$1,523 NZD
$857 USD
View
B+
Retailer 5
-
$1,541 NZD
$867 USD
View
B+
Retailer 6
-
$1,553 NZD
$874 USD
View
B+
Retailer 7
-
$1,553 NZD
$874 USD
View
B+
Retailer 8
-
$1,557 NZD
$876 USD
View
B+
Retailer 9
-
$1,571 NZD
$884 USD
View
B+
Retailer 10
-
$1,612 NZD
$907 USD
View
B
Retailer 11
-
$1,733 NZD
$975 USD
View
B
Retailer 12
-
$1,792 NZD
$1,008 USD
View
B
Retailer 13
-
$1,840 NZD
$1,035 USD
View
B
Retailer 14
-
$1,925 NZD
$1,083 USD
View
B
Retailer 15
-
$1,990 NZD
£882 GBP
View
B
Retailer 16
-
$2,111 NZD
$1,188 USD
View
B
Retailer 17
-
$2,281 NZD
$1,284 USD
View
B
Retailer 18
-
$2,409 NZD
€1,291 EUR
View
Retailer 19
-
$2,577 NZD
A$2,231 AUD
View
Price last confirmed 28 days ago
B
Retailer 20
-
$2,646 NZD
ZAR 24,048 ZAR
View
B
Retailer 21
-
$2,771 NZD
CA$2,166 CAD
View
Most Expensive
B
MOH London
2D00EDE1C · Nov 2
$3,140 NZD
£1,391 GBP
View
21 more retailers have this diamond
Prices start from $1,331 NZDSave up to $1,809 NZD

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
$1,331 NZD