Marquise|Natural|GIA

0.70ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 6545585848

Certificate GIA 6545585848

Diamond specifications and retailer prices

From $1,115 NZD
HK$4,900 HKD
As of November 1, 2026
Save $1,614 NZD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,673 NZD at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter 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 6545585848. Listed at 17 retailers as of November 1, 2026, with a 145% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.70
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6545585848
Dimensions8.43 × 4.67 × 2.88 mm
L/W Ratio1.81
Top View
8.43 mm4.67 mm0.70 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6545585848
Side View
Table 55.0%CrownGirdle: MD-ETKPavilionCulet: NoneDepth 61.6%

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: $4,673 NZD|Low: $1,024 NZD|High: $4,673 NZD|Avg: $1,911 NZD
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
November 2, 2026
Retailer 7$1,115 NZD
Retailer 10$1,374 NZD
Retailer 9$1,489 NZD
Retailer 13$1,489 NZD
Retailer 4$1,509 NZD
Retailer 3$1,547 NZD
Retailer 11$1,672 NZD
Retailer 5$1,719 NZD
Retailer 12$1,719 NZD
Retailer 2$1,780 NZD
Retailer 8$2,105 NZD
Retailer 6$2,729 NZD
NZ Jewellers$4,673 NZD

40 data points across 13 retailers

17 retailers$1,115 NZD to $2,729 NZD

A
Cheapest Retailer
-
$1,115 NZD
HK$4,900 HKD
B+
Retailer 2
-
$1,374 NZD
$773 USD
View
Final sale: no returns
Retailer 3
-
$1,489 NZD
$838 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$1,489 NZD
$838 USD
View
Price last confirmed 43 days ago
Retailer 5
-
$1,489 NZD
$838 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$1,489 NZD
$838 USD
View
B+
Retailer 7
-
$1,509 NZD
$849 USD
View
B+
Retailer 8
-
$1,547 NZD
SGD 1,176 SGD
View
B
Retailer 9
-
$1,672 NZD
$941 USD
View
Retailer 10
-
$1,719 NZD
$967 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$1,719 NZD
$967 USD
View
Price last confirmed 41 days ago
Retailer 12
-
$1,719 NZD
$967 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$1,780 NZD
£789 GBP
View
B
Retailer 14
-
$2,105 NZD
€1,128 EUR
View
B
Retailer 15
-
$2,729 NZD
£1,209 GBP
View
Retailer 16
-
$4,673 NZD
$2,629 USD
View
Price under review
Most Expensive
NZ Jewellers
3e642e07-83ab-4f42-ae94-ce407a093a1b · Oct 21
$4,673 NZD
$2,629 USD
View
Price under review
16 more retailers have this diamond
Prices start from $1,115 NZDSave up to $1,614 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
0.70ct Marquise
$1,115 NZD