Marquise|Natural|GIA

1.20ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 2567364415

Certificate GIA 2567364415

Diamond specifications and retailer prices

From $3,206 USD
As of November 6, 2026
Save $4,290 USD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,496 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 2567364415. Listed at 18 retailers as of November 5, 2026, with prices from $3,206 to $7,496, a $4,290 spread on the same certified stone. NZ Jewellers lists it at $7,496. 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
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2567364415
Dimensions10.93 × 5.73 × 3.28 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle, Natural
Top View
10.93 mm5.73 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2567364415
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.3%

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 6
Current: $7,496 USD|Low: $3,206 USD|High: $7,690 USD|Avg: $4,537 USD|-2.5%
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
November 6, 2026
Retailer 2$3,206 USD
Retailer 16$3,422 USD
Retailer 8$3,569 USD
Retailer 14$3,786 USD
Retailer 7$3,984 USD
Retailer 11$4,231 USD
Retailer 4$4,303 USD
Retailer 18$4,303 USD
Retailer 10$4,340 USD
Retailer 13$4,358 USD
Retailer 6$4,370 USD
Retailer 9$4,547 USD
Retailer 17$4,550 USD
Retailer 3$4,551 USD
Retailer 12$4,565 USD
Retailer 5$4,965 USD
Retailer 15$6,835 USD
NZ Jewellers$7,496 USD

16 data points across 18 retailers

18 retailers$3,206 USD to $7,496 USD

A
Cheapest Retailer
-
$3,206 USD
B+
Retailer 2
-
$3,422 USD
View
Final sale: no returns
B+
Retailer 3
-
$3,569 USD
View
B+
Retailer 4
-
$3,786 USD
View
B+
Retailer 5
-
$3,984 USD
View
B
Retailer 6
-
$4,231 USD
View
B+
Retailer 7
-
$4,303 USD
View
B+
Retailer 8
-
$4,303 USD
View
Retailer 9
-
$4,340 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$4,358 USD
View
B+
Retailer 11
-
$4,370 USD
View
B+
Retailer 12
-
$4,547 USD
View
B+
Retailer 13
-
$4,550 USD
View
B
Retailer 14
-
$4,551 USD
View
B
Retailer 15
-
$4,565 USD
View
B
Retailer 16
-
$4,965 USD
View
B
Retailer 17
-
$6,835 USD
View
Most Expensive
B
NZ Jewellers
cceff9af-49de-41ca-83a9-a8c2041e4e42 · Nov 5
$7,496 USD
View
17 more retailers have this diamond
Prices start from $3,206 USDSave up to $4,290 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
1.20ct Marquise
$3,206 USD