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Marquise|Natural|GIA

1.51ct D IF Marquise Natural Diamond

EX • D/IF • GIA 1232770907

Certificate GIA 1232770907

Diamond specifications and retailer prices

From HK$165,487 HKD
$21,094 USD
As of November 5, 2026
1 retailer carries this diamond
Only listing: HK$165,487 HKD at Blue Nile
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Blue Nile

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (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 1232770907. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.45°
Pavilion angle39.56°
OriginNatural
Grading LabGIA
CertificateGIA 1232770907
Dimensions11.73 × 6.10 × 3.73 mm
L/W Ratio1.92
Girdle conditionThick
Top View
11.73 mm6.10 mm1.51 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1232770907
Side View
Table 58.0%Crown 35.45°GirdlePavilion 39.56°CuletDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: HK$165,487 HKD|Low: HK$165,487 HKD|High: HK$207,317 HKD|Avg: HK$180,804 HKD|-3.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Blue NileHK$165,487 HKD
Retailer 3HK$172,594 HKD
Retailer 5HK$175,717 HKD
Retailer 4HK$180,267 HKD
Retailer 6HK$188,222 HKD
Retailer 2HK$198,468 HKD

37 data points across 6 retailers

1 retailer

B+
Blue Nile
27623803 · Nov 5
HK$165,487 HKD
$21,094 USD
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B+
1.51ct Marquise
HK$165,487 HKD