Marquise|Natural|GIA

5.03ct E SI2 Marquise Natural Diamond

VG • E/SI2 • GIA 2225738578

Certificate GIA 2225738578

Diamond specifications and retailer prices

From $153,981 NZD
$86,784 USD
As of October 31, 2026
Save $40,291 NZD (21%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $291,896 NZD at MOH London · As of October 5, 2026
View at MOH London

About this 5.03ct natural marquise diamond

This 5.03ct natural marquise sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2225738578. Listed at 19 retailers as of October 31, 2026, with a 26% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.03
Carat
E
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2225738578
Dimensions17.00 × 8.85 × 5.54 mm
L/W Ratio1.92
Top View
17.00 mm8.85 mm5.03 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2225738578
Side View
Table 65.0%CrownGirdle: Ext. ThickPavilionCulet: Very SmallDepth 62.6%

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: Oct 31
Current: $291,896 NZD|Low: $149,265 NZD|High: $291,896 NZD|Avg: $186,131 NZD|+4.3%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 16$153,981 NZD
Retailer 15$158,881 NZD
Retailer 2$160,815 NZD
Retailer 17$161,850 NZD
Retailer 18$164,460 NZD
Retailer 19$165,387 NZD
Retailer 10$167,359 NZD
Retailer 22$169,286 NZD
Retailer 14$172,985 NZD
Retailer 4$178,601 NZD
Retailer 7$178,601 NZD
Retailer 3$184,545 NZD
Retailer 12$184,676 NZD
Retailer 5$192,371 NZD
Retailer 11$192,371 NZD
Retailer 13$194,272 NZD
Retailer 9$197,607 NZD
Retailer 21$198,879 NZD
Retailer 6$200,067 NZD
Retailer 8$207,762 NZD
Retailer 20$222,386 NZD
MOH London$291,896 NZD

40 data points across 22 retailers

19 retailers$153,981 NZD to $194,272 NZD

A
Cheapest Retailer
-
$153,981 NZD
$86,784 USD
A
Retailer 2
-
$158,881 NZD
$89,546 USD
View
A
Retailer 3
-
$160,815 NZD
₹8,631,951 INR
View
A
Retailer 4
-
$161,850 NZD
$91,219 USD
View
A
Retailer 5
-
$164,460 NZD
$92,690 USD
View
Retailer 6
-
$164,462 NZD
$92,691 USD
View
Price last confirmed 25 days ago
A
Retailer 7
-
$165,387 NZD
$93,212 USD
View
Retailer 8
-
$167,359 NZD
$94,324 USD
View
Price last confirmed 27 days ago
A
Retailer 9
-
$172,985 NZD
$97,495 USD
View
A
Retailer 10
-
$178,601 NZD
$100,660 USD
View
A
Retailer 11
-
$178,601 NZD
$100,660 USD
View
B+
Retailer 12
-
$184,545 NZD
$104,010 USD
View
Retailer 13
-
$192,371 NZD
$108,421 USD
View
Price last confirmed 32 days ago
Retailer 14
-
$192,371 NZD
$108,421 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
$194,272 NZD
£86,214 GBP
View
Retailer 16
-
$198,879 NZD
£88,259 GBP
View
Price last confirmed 26 days ago
Retailer 17
-
$200,067 NZD
$112,758 USD
View
Price last confirmed 31 days ago
Retailer 18
-
$207,762 NZD
$117,095 USD
View
Price last confirmed 33 days ago
Most Expensive
MOH London
E086BAD39 · Oct 5
$291,896 NZD
£129,538 GBP
View
Price last confirmed 27 days ago
18 more retailers have this diamond
Prices start from $153,981 NZDSave up to $40,291 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
5.03ct Marquise
$153,981 NZD