Marquise|Natural|GIA

0.73ct E SI1 Marquise Natural Diamond

VG • E/SI1 • GIA 5231983144

Certificate GIA 5231983144

Diamond specifications and retailer prices

From $2,883 NZD
$1,625 USD
As of October 31, 2026
Save $1,508 NZD (34%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,392 NZD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 0.73ct natural marquise diamond

This 0.73ct natural marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5231983144. Listed at 4 retailers as of October 30, 2026, with prices from $2,883 to $4,392, a $1,508 spread on the same certified stone. 77 Diamonds lists it at $4,392. 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

0.73
Carat
E
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5231983144
Dimensions9.01 × 4.94 × 2.85 mm
L/W Ratio1.82
Top View
9.01 mm4.94 mm0.73 ctE / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 5231983144
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 57.7%

Caratlytics Score

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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 31
Current: $4,392 NZD|Low: $2,844 NZD|High: $4,398 NZD|Avg: $3,415 NZD|+2.3%
77 Diamonds
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$2,883 NZD
Retailer 3$3,002 NZD
77 Diamonds$4,392 NZD

32 data points across 3 retailers

4 retailers$2,883 NZD to $4,392 NZD

B
Cheapest Retailer
-
$2,883 NZD
$1,625 USD
B
Retailer 2
-
$3,002 NZD
$1,692 USD
View
B
Retailer 3
-
$3,021 NZD
A$2,620 AUD
View
Most Expensive
C
77 Diamonds
MQZXNKGK6CA · Oct 30
$4,392 NZD
£1,949 GBP
View
3 more retailers have this diamond
Prices start from $2,883 NZDSave up to $1,508 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.

B
0.73ct Marquise
$2,883 NZD