CaratHunter
Plans
Marquise|Natural|GIA

0.90ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6541939202

Certificate GIA 6541939202

Diamond specifications and retailer prices

From $4,221 NZD
$2,379 USD
As of October 30, 2026
Save $8,017 NZD (66%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,238 NZD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541939202. Listed at 10 retailers as of October 30, 2026, with prices from $4,221 to $12,238, a $8,017 spread on the same certified stone. Moon Ocean lists it at $12,238. 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

0.90
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 6541939202
Dimensions9.55 × 4.97 × 3.18 mm
L/W Ratio1.92
Top View
9.55 mm4.97 mm0.90 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541939202
Side View
Table 56.0%CrownGirdle: STK-THKPavilion 39.3°Culet: NoneDepth 64.0%

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 30
Current: $12,238 NZD|Low: $3,111 NZD|High: $12,361 NZD|Avg: $5,272 NZD|-0.9%
Moon Ocean
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 11$3,111 NZD
Retailer 6$3,203 NZD
Retailer 9$3,731 NZD
Retailer 12$4,166 NZD
Retailer 7$4,187 NZD
Retailer 10$4,216 NZD
Retailer 19$4,221 NZD
Retailer 15$4,351 NZD
Retailer 3$4,354 NZD
Retailer 5$4,358 NZD
Retailer 14$4,416 NZD
Retailer 18$4,714 NZD
Retailer 21$4,714 NZD
Retailer 16$4,895 NZD
Retailer 20$5,440 NZD
Retailer 2$5,889 NZD
Retailer 4$6,038 NZD
Retailer 8$6,074 NZD
Retailer 13$8,304 NZD
Retailer 17$9,856 NZD
Moon Ocean$12,238 NZD

37 data points across 21 retailers

10 retailers$4,221 NZD to $12,238 NZD

A
Cheapest Retailer
-
$4,221 NZD
$2,379 USD
B+
Retailer 2
-
$4,351 NZD
$2,452 USD
View
Final sale: no returns
B+
Retailer 3
-
$4,354 NZD
$2,454 USD
View
B+
Retailer 4
-
$4,714 NZD
$2,657 USD
View
B+
Retailer 5
-
$4,895 NZD
$2,759 USD
View
B
Retailer 6
-
$5,440 NZD
$3,066 USD
View
B+
Retailer 7
-
$5,889 NZD
€3,161 EUR
View
B
Retailer 8
-
$8,304 NZD
£3,685 GBP
View
B
Retailer 9
-
$9,856 NZD
$5,555 USD
View
Most Expensive
B
Moon Ocean
NVN-482B168A0-202 · Oct 30
$12,238 NZD
£5,431 GBP
View
9 more retailers have this diamond
Prices start from $4,221 NZDSave up to $8,017 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
0.90ct Marquise
$4,221 NZD