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Marquise|Natural|GIA

0.73ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7541670866

Certificate GIA 7541670866

Diamond specifications and retailer prices

From $578 USD
SGD 781 SGD
As of October 31, 2026
Save $501 USD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,079 USD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 0.73ct natural marquise diamond

This 0.73ct natural marquise sits in the half to three-quarter carat band, graded I 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 7541670866. Listed at 9 retailers as of October 31, 2026, with prices from $578 to $1,079, a $501 spread on the same certified stone. Frank Darling lists it at $1,079. 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

0.73
Carat
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.91°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7541670866
Dimensions9.64 × 4.57 × 2.90 mm
L/W Ratio2.11
Culet sizeNone
Top View
9.64 mm4.57 mm0.73 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541670866
Side View
Table 58.0%Crown 35.91°Girdle: THK-VTKPavilion 41°Culet: NoneDepth 63.4%

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: $1,079 USD|Low: $578 USD|High: $1,132 USD|Avg: $891 USD|-4.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6$578 USD
Retailer 8$656 USD
Retailer 3$773 USD
Retailer 7$855 USD
Retailer 4$915 USD
Retailer 2$964 USD
Retailer 5$994 USD
Frank Darling$1,079 USD

36 data points across 8 retailers

9 retailers$578 USD to $1,079 USD

A
Cheapest Retailer
-
$578 USD
SGD 781 SGD
A
Retailer 2
-
$656 USD
SGD 887 SGD
View
A
Retailer 3
-
$773 USD
£608 GBP
View
A
Retailer 4
-
$855 USD
View
B+
Retailer 5
-
$884 USD
View
A
Retailer 6
-
$915 USD
€871 EUR
View
B+
Retailer 7
-
$964 USD
View
B+
Retailer 8
-
$994 USD
View
Most Expensive
B+
Frank Darling
2591004HK · Oct 31
$1,079 USD
View
8 more retailers have this diamond
Prices start from $578 USDSave up to $501 USD

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
0.73ct Marquise
$578 USD