CaratHunter
Plans
Marquise|Natural|GIA

1.52ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 3545354314

Certificate GIA 3545354314

Diamond specifications and retailer prices

From $12,123 AUD
£6,690 GBP
As of October 28, 2026
12 retailers carry this diamond
Most expensive: $19,898 AUD at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 1.52ct natural marquise diamond

This 1.52ct natural marquise sits in the one-and-a-half to two carat band, graded J 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 3545354314. Listed at 12 retailers as of October 28, 2026. 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

1.52
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.3°
Pavilion angle39.79°
OriginNatural
Grading LabGIA
CertificateGIA 3545354314
Dimensions11.75 × 6.11 × 3.65 mm
L/W Ratio1.92
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Indented Natural
Top View
11.75 mm6.11 mm1.52 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3545354314
Side View
Table 64.0%Crown 36.3°GirdlePavilion 39.79°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
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: Oct 28
Current: $19,898 AUD|Low: $9,216 AUD|High: $19,898 AUD|Avg: $12,329 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 28, 2026
Retailer 13$9,335 AUD
Retailer 6$9,400 AUD
Retailer 11$9,950 AUD
Retailer 4$10,033 AUD
Retailer 3$10,596 AUD
Retailer 10$10,779 AUD
Retailer 8$11,759 AUD
Retailer 2$12,123 AUD
Retailer 12$12,437 AUD
Retailer 7$12,910 AUD
Retailer 14$13,106 AUD
Retailer 5$15,228 AUD
Retailer 9$16,670 AUD
NZ Jewellers$19,898 AUD

32 data points across 14 retailers

12 retailers

Retailer 1
-
$9,335 AUD
$6,542 USD
Price last confirmed 12 days ago
Retailer 2
-
$9,400 AUD
$6,588 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$10,033 AUD
$7,031 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$10,596 AUD
$7,426 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$10,779 AUD
$7,554 USD
View
Price last confirmed 11 days ago
B
Retailer 6
-
$12,123 AUD
£6,690 GBP
View
Retailer 7
-
$12,437 AUD
$8,716 USD
View
Price last confirmed 56 days ago
Retailer 8
-
$12,437 AUD
$8,716 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$12,910 AUD
€8,617 EUR
View
Price last confirmed 10 days ago
Retailer 10
-
$13,106 AUD
$9,185 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$16,670 AUD
£9,199 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
0bf8cffb-d1ec-4c96-a958-04ab4382c46d · Oct 21
$19,898 AUD
$13,945 USD
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from $12,123 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.

B
1.52ct Marquise
$12,123 AUD