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Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

ID • I/SI2 • GIA 7551511809

Certificate GIA 7551511809

Diamond specifications and retailer prices

From $1,869 USD
HK$14,600 HKD
As of November 1, 2026
Save $3,167 USD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,036 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded I 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 7551511809. Listed at 13 retailers as of October 30, 2026, with prices from $1,869 to $5,036, a $3,167 spread on the same certified stone. NZ Jewellers lists it at $5,036. 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

1.01
Carat
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551511809
Dimensions11.08 × 4.80 × 3.00 mm
L/W Ratio2.31
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
11.08 mm4.80 mm1.01 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551511809
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.5%

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: $5,036 USD|Low: $1,811 USD|High: $5,105 USD|Avg: $2,803 USD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7$1,869 USD
Retailer 5$1,886 USD
Retailer 9$2,223 USD
Retailer 2$2,381 USD
Retailer 11$2,392 USD
Retailer 10$2,409 USD
Retailer 8$2,520 USD
Retailer 3$2,595 USD
Retailer 4$2,614 USD
Retailer 12$2,779 USD
Retailer 6$4,220 USD
NZ Jewellers$5,036 USD

43 data points across 12 retailers

13 retailers$1,869 USD to $5,036 USD

A
Cheapest Retailer
-
$1,869 USD
HK$14,600 HKD
A
Retailer 2
-
$1,886 USD
₹179,572 INR
View
B+
Retailer 3
-
$2,223 USD
View
Final sale: no returns
A
Retailer 4
-
$2,381 USD
£1,875 GBP
View
A
Retailer 5
-
$2,392 USD
View
A
Retailer 6
-
$2,409 USD
View
B+
Retailer 7
-
$2,495 USD
A$3,838 AUD
View
B+
Retailer 8
-
$2,520 USD
View
B+
Retailer 9
-
$2,595 USD
SGD 3,507 SGD
View
B+
Retailer 10
-
$2,614 USD
View
B+
Retailer 11
-
$2,779 USD
View
B
Retailer 12
-
$4,220 USD
£3,323 GBP
View
Most Expensive
B
NZ Jewellers
f4f9c3ea-5b32-4a5b-aa34-71c1b50319fe · Oct 30
$5,036 USD
View
12 more retailers have this diamond
Prices start from $1,869 USDSave up to $3,167 USD

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
1.01ct Marquise
$1,869 USD