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Marquise|Natural|GIA

1.23ct H IF Marquise Natural Diamond

EX • H/IF • GIA 10026229

Certificate GIA 10026229

Diamond specifications and retailer prices

From $6,868 SGD
As of November 6, 2026
Save $2,531 SGD (27%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,399 SGD at 77 Diamonds · As of November 7, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 10026229. Listed at 3 retailers as of November 6, 2026, with prices from $6,868 to $9,399, a $2,531 spread on the same certified stone. 77 Diamonds lists it at $9,399. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
H
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 10026229
Dimensions10.26 × 5.78 × 3.62 mm
L/W Ratio1.78
Top View
10.26 mm5.78 mm1.23 ctH / IF
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 10026229
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 62.6%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $9,399 SGD|Low: $6,868 SGD|High: $9,554 SGD|Avg: $7,878 SGD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 2$6,868 SGD
Retailer 3$7,292 SGD
77 Diamonds$9,399 SGD

36 data points across 3 retailers

3 retailers$6,868 SGD to $9,399 SGD

B+
Cheapest Retailer
-
$6,868 SGD
B+
Retailer 2
-
$7,292 SGD
View
Most Expensive
B
77 Diamonds
MQZAFHPJZUK · Nov 7
$9,399 SGD
£5,775 GBP
View
2 more retailers have this diamond
Prices start from $6,868 SGDSave up to $2,531 SGD

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
$6,868 SGD