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Marquise|Natural|GIA

0.61ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 3555915646

Certificate GIA 3555915646

Diamond specifications and retailer prices

From $935 AUD
$655 USD
As of November 1, 2026
Save $242 AUD (21%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,177 AUD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.61ct natural marquise diamond

This 0.61ct natural marquise sits in the half to three-quarter carat band, graded H 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 3555915646. Listed at 4 retailers as of November 1, 2026, with prices from $935 to $1,177, a $242 spread on the same certified stone. 77 Diamonds lists it at $1,177. 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

0.61
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3555915646
Dimensions8.51 × 4.44 × 2.81 mm
L/W Ratio1.92
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp
Top View
8.51 mm4.44 mm0.61 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3555915646
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.2%

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 1
Current: $1,177 AUD|Low: $935 AUD|High: $1,186 AUD|Avg: $1,083 AUD|+4.7%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 2$935 AUD
Retailer 3$1,096 AUD
Retailer 4$1,107 AUD
77 Diamonds$1,177 AUD

40 data points across 4 retailers

4 retailers$935 AUD to $1,177 AUD

A
Cheapest Retailer
-
$935 AUD
$655 USD
B+
Retailer 2
-
$1,096 AUD
$768 USD
View
B+
Retailer 3
-
$1,107 AUD
SGD 1,048 SGD
View
Most Expensive
B+
77 Diamonds
MQCPWEERY8GB · Nov 2
$1,177 AUD
£649 GBP
View
3 more retailers have this diamond
Prices start from $935 AUDSave up to $242 AUD

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
0.61ct Marquise
$935 AUD