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Marquise|Natural|GIA

0.40ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 1568230929

Certificate GIA 1568230929

Diamond specifications and retailer prices

From $606 NZD
₹32,467 INR
As of November 2, 2026
Save $1,256 NZD (67%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,862 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded I 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 1568230929. Listed at 19 retailers as of November 2, 2026, with prices from $606 to $1,862, a $1,256 spread on the same certified stone. MOH London lists it at $1,862. 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

0.40
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceFaint
Crown angle37.4°
Pavilion angle38°
OriginNatural
Grading LabGIA
CertificateGIA 1568230929
Dimensions7.28 × 3.86 × 2.39 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Top View
7.28 mm3.86 mm0.40 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 1568230929
Side View
Table 58.0%Crown 37.4°Girdle: STK-VTKPavilion 38°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: Nov 2
Current: $1,862 NZD|Low: $606 NZD|High: $3,213 NZD|Avg: $1,142 NZD|-1.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 11$606 NZD
Retailer 9$738 NZD
Retailer 3$745 NZD
Retailer 12$807 NZD
Retailer 4$853 NZD
Retailer 10$869 NZD
Retailer 8$871 NZD
Retailer 7$873 NZD
Retailer 14$931 NZD
Retailer 2$1,004 NZD
Retailer 15$1,027 NZD
Retailer 13$1,075 NZD
Retailer 6$1,173 NZD
Retailer 5$1,220 NZD
Retailer 17$1,251 NZD
MOH London$1,862 NZD
Retailer 16$3,093 NZD

24 data points across 17 retailers

19 retailers$606 NZD to $1,862 NZD

A
Cheapest Retailer
-
$606 NZD
₹32,467 INR
B+
Retailer 2
-
$705 NZD
HK$3,100 HKD
View
B+
Retailer 3
-
$738 NZD
$415 USD
View
B+
Retailer 4
-
$745 NZD
$419 USD
View
Final sale: no returns
B+
Retailer 5
-
$807 NZD
$454 USD
View
B+
Retailer 6
-
$853 NZD
$480 USD
View
B+
Retailer 7
-
$869 NZD
$489 USD
View
B+
Retailer 8
-
$871 NZD
$490 USD
View
Retailer 9
-
$873 NZD
SGD 664 SGD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$931 NZD
$524 USD
View
B
Retailer 11
-
$1,004 NZD
£445 GBP
View
B
Retailer 12
-
$1,027 NZD
$578 USD
View
B
Retailer 13
-
$1,075 NZD
$605 USD
View
B
Retailer 14
-
$1,173 NZD
$660 USD
View
B
Retailer 15
-
$1,220 NZD
€654 EUR
View
B
Retailer 16
-
$1,251 NZD
ZAR 11,370 ZAR
View
Retailer 17
-
$1,351 NZD
A$1,169 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
AB0C091A3 · Nov 2
$1,862 NZD
£825 GBP
View
17 more retailers have this diamond
Prices start from $606 NZDSave up to $1,256 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
0.40ct Marquise
$606 NZD