Marquise|Natural|GIA

0.70ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6562457540

Certificate GIA 6562457540

Diamond specifications and retailer prices

From $862 USD
As of November 6, 2026
Save $1,257 USD (59%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,831 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562457540. Listed at 19 retailers as of November 4, 2026, with a 146% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.70
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562457540
Dimensions8.99 × 4.64 × 2.88 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizeNone
Top View
8.99 mm4.64 mm0.70 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562457540
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.0%

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: $1,204 USD|Low: $862 USD|High: $2,137 USD|Avg: $1,314 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 6$862 USD
Retailer 2$870 USD
Retailer 3$1,032 USD
Retailer 11$1,080 USD
Retailer 5$1,123 USD
Retailer 1$1,204 USD
Retailer 8$1,210 USD
Retailer 4$1,266 USD
Retailer 10$1,323 USD
Retailer 7$1,455 USD
Retailer 9$1,613 USD
Retailer 12$2,119 USD

23 data points across 12 retailers

19 retailers$862 USD to $2,119 USD

A
Cheapest Retailer
-
$862 USD
A
Retailer 2
-
$870 USD
View
Retailer 3
-
$1,032 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$1,070 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,080 USD
View
B+
Retailer 6
-
$1,123 USD
View
B
Retailer 7
-
$1,161 USD
View
B
Retailer 8
-
$1,204 USD
View
B
Retailer 9
-
$1,205 USD
View
B
Retailer 10
-
$1,210 USD
View
B+
Retailer 11
-
$1,266 USD
View
B
Retailer 12
-
$1,323 USD
View
B
Retailer 13
-
$1,339 USD
View
B
Retailer 14
-
$1,455 USD
View
B
Retailer 15
-
$1,489 USD
View
B
Retailer 16
-
$1,613 USD
View
B
Retailer 17
-
$1,663 USD
View
B
Retailer 18
-
$2,119 USD
View
Most Expensive
NZ Jewellers
89fd0c80-540f-44c8-8fc8-76b4fd8c158b · Nov 5
$2,831 USD
View
Price under review
18 more retailers have this diamond
Prices start from $862 USDSave up to $1,257 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
0.70ct Marquise
$862 USD