CaratHunter
Plans
Marquise|Natural|GIA

1.20ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 2557044141

Certificate GIA 2557044141

Diamond specifications and retailer prices

From $3,953 USD
As of November 6, 2026
Save $4,799 USD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,752 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded H 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 2557044141. Listed at 19 retailers as of November 5, 2026, with prices from $3,953 to $8,752, a $4,799 spread on the same certified stone. NZ Jewellers lists it at $8,752. 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

1.20
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557044141
Dimensions11.32 × 5.66 × 3.24 mm
L/W Ratio2.00
Top View
11.32 mm5.66 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557044141
Side View
Table 56.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 57.2%

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 6
Current: $8,752 USD|Low: $3,848 USD|High: $8,752 USD|Avg: $5,278 USD|+1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 11$3,953 USD
Retailer 16$4,007 USD
Retailer 17$4,191 USD
Retailer 18$4,200 USD
Retailer 19$4,339 USD
Retailer 3$4,551 USD
Retailer 9$4,584 USD
Retailer 10$4,668 USD
Retailer 4$4,854 USD
Retailer 12$4,940 USD
Retailer 14$4,964 USD
Retailer 6$5,006 USD
Retailer 5$5,160 USD
Retailer 7$5,160 USD
Retailer 15$5,251 USD
Retailer 13$5,330 USD
Retailer 2$7,341 USD
Retailer 8$8,185 USD
NZ Jewellers$8,752 USD

38 data points across 19 retailers

19 retailers$3,953 USD to $8,752 USD

B+
Cheapest Retailer
-
$3,953 USD
B+
Retailer 2
-
$4,007 USD
View
B
Retailer 3
-
$4,191 USD
View
B+
Retailer 4
-
$4,200 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,339 USD
View
B+
Retailer 6
-
$4,551 USD
View
B+
Retailer 7
-
$4,584 USD
View
B
Retailer 8
-
$4,668 USD
View
B
Retailer 9
-
$4,854 USD
View
B
Retailer 10
-
$4,940 USD
View
B+
Retailer 11
-
$4,964 USD
View
B
Retailer 12
-
$5,006 USD
View
B
Retailer 13
-
$5,160 USD
View
B
Retailer 14
-
$5,160 USD
View
B
Retailer 15
-
$5,251 USD
View
B
Retailer 16
-
$5,330 USD
View
B
Retailer 17
-
$7,341 USD
View
B
Retailer 18
-
$8,185 USD
View
Most Expensive
B
NZ Jewellers
0cccd910-d686-441f-9049-95fddd47fc57 · Nov 5
$8,752 USD
View
18 more retailers have this diamond
Prices start from $3,953 USDSave up to $4,799 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.

B+
1.20ct Marquise
$3,953 USD