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Marquise|Natural|GIA

1.51ct I VVS2 Marquise Natural Diamond

EX • I/VVS2 • GIA 2557997267

Certificate GIA 2557997267

Diamond specifications and retailer prices

From $13,781 AUD
₹919,783 INR
As of November 2, 2026
Save $3,722 AUD (21%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $17,502 AUD at Blue Nile · As of October 29, 2026
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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557997267. Listed at 7 retailers as of October 29, 2026, with prices from $13,781 to $17,502, a $3,722 spread on the same certified stone. Blue Nile lists it at $17,502. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557997267
Dimensions11.58 × 6.05 × 3.81 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Needle, Feather
Top View
11.58 mm6.05 mm1.51 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557997267
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.1%

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 2
Current: $17,502 AUD|Low: $13,219 AUD|High: $17,731 AUD|Avg: $15,042 AUD|-1.3%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$13,781 AUD
Retailer 4$14,006 AUD
Retailer 5$15,051 AUD
Retailer 3$15,081 AUD
Retailer 6$15,656 AUD
Blue Nile$17,502 AUD

46 data points across 6 retailers

7 retailers$13,781 AUD to $17,502 AUD

A
Cheapest Retailer
-
$13,781 AUD
₹919,783 INR
A
Retailer 2
-
$14,006 AUD
SGD 13,264 SGD
View
A
Retailer 3
-
$15,051 AUD
$10,548 USD
View
A
Retailer 4
-
$15,081 AUD
£8,322 GBP
View
A
Retailer 5
-
$15,656 AUD
$10,972 USD
View
Final sale: no returns
B+
Retailer 6
-
$16,980 AUD
View
Most Expensive
B+
Blue Nile
30064712 · Oct 29
$17,502 AUD
$12,266 USD
View
6 more retailers have this diamond
Prices start from $13,781 AUDSave up to $3,722 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
1.51ct Marquise
$13,781 AUD