Marquise|Natural|GIA

1.02ct G SI2 Marquise Natural Diamond

VG • G/SI2 • GIA 1242001799

Certificate GIA 1242001799

Diamond specifications and retailer prices

From $2,235 USD
As of October 31, 2026
Save $1,182 USD (35%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,915 USD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1242001799. Listed at 14 retailers as of October 31, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
G
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242001799
Dimensions9.58 × 5.17 × 3.40 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.58 mm5.17 mm1.02 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242001799
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,915 USD|Low: $2,074 USD|High: $5,915 USD|Avg: $2,982 USD
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
Retailer 20
Retailer 21
November 2, 2026
Retailer 19$2,074 USD
Retailer 7$2,168 USD
Retailer 12$2,177 USD
Retailer 17$2,235 USD
Retailer 15$2,260 USD
Retailer 16$2,302 USD
Retailer 21$2,315 USD
Retailer 18$2,416 USD
Retailer 8$2,703 USD
Retailer 4$2,783 USD
Retailer 10$2,861 USD
Retailer 9$2,896 USD
Retailer 3$2,930 USD
Retailer 5$2,930 USD
Retailer 20$3,030 USD
Retailer 2$3,313 USD
Retailer 11$3,407 USD
Retailer 13$3,417 USD
Retailer 6$3,960 USD
Retailer 14$4,184 USD
NZ Jewellers$5,915 USD

32 data points across 21 retailers

14 retailers$2,235 USD to $3,417 USD

Retailer 1
-
$2,074 USD
HK$16,200 HKD
Price last confirmed 30 days ago
A
Retailer 2
-
$2,235 USD
View
A
Retailer 3
-
$2,260 USD
View
A
Retailer 4
-
$2,302 USD
View
A
Retailer 5
-
$2,315 USD
View
A
Retailer 6
-
$2,416 USD
View
B+
Retailer 7
-
$2,703 USD
A$4,158 AUD
View
B+
Retailer 8
-
$2,783 USD
View
B+
Retailer 9
-
$2,930 USD
View
B+
Retailer 10
-
$2,930 USD
View
B+
Retailer 11
-
$3,030 USD
View
B+
Retailer 12
-
$3,313 USD
€3,155 EUR
View
B+
Retailer 13
-
$3,417 USD
£2,691 GBP
View
Most Expensive
NZ Jewellers
20a5568f-ff7a-4434-8d76-a3d62fcae72b · Sep 29
$5,915 USD
View
Price last confirmed 33 days ago
13 more retailers have this diamond
Prices start from $2,235 USDSave up to $1,182 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
1.02ct Marquise
$2,235 USD