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Marquise|Natural|GIA

1.23ct D VS2 Marquise Natural Diamond

EX • D/VS2 • GIA 5556256809

Certificate GIA 5556256809

Diamond specifications and retailer prices

From $12,568 AUD
CA$12,233 CAD
As of November 2, 2026
Save $2,493 AUD (17%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $15,061 AUD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.23ct natural marquise diamond

This 1.23ct natural marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556256809. Listed at 2 retailers as of November 2, 2026, with prices from $12,568 to $15,061, a $2,493 spread on the same certified stone. 77 Diamonds lists it at $15,061. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5556256809
Dimensions10.74 × 5.64 × 3.51 mm
L/W Ratio1.90
Top View
10.74 mm5.64 mm1.23 ctD / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5556256809
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $15,061 AUD|Low: $10,858 AUD|High: $19,216 AUD|Avg: $13,897 AUD|+32.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$10,858 AUD
Retailer 3$12,253 AUD
Retailer 2$12,568 AUD
Retailer 5$13,426 AUD
77 Diamonds$15,061 AUD
Retailer 6$19,216 AUD

33 data points across 6 retailers

2 retailers$12,568 AUD to $15,061 AUD

B+
Cheapest Retailer
-
$12,568 AUD
CA$12,233 CAD
Most Expensive
B
77 Diamonds
MQMBEGN4WNVB · Nov 2
$15,061 AUD
£8,311 GBP
View
1 more retailer has this diamond
Prices start from $12,568 AUDSave up to $2,493 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.

B+
1.23ct Marquise
$12,568 AUD