Marquise|Natural|GIA

0.70ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2566247688

Certificate GIA 2566247688

Diamond specifications and retailer prices

From $931 USD
As of November 6, 2026
Save $1,352 USD (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,050 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566247688. Listed at 14 retailers as of November 4, 2026, with a 145% 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566247688
Dimensions8.74 × 4.58 × 2.81 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
8.74 mm4.58 mm0.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566247688
Side View
Table 63.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 61.3%

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: $3,050 USD|Low: $931 USD|High: $3,241 USD|Avg: $1,517 USD|-5.9%
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
November 6, 2026
Retailer 2$931 USD
Retailer 5$934 USD
Retailer 3$1,125 USD
Retailer 12$1,154 USD
Retailer 10$1,250 USD
Retailer 9$1,298 USD
Retailer 13$1,343 USD
Retailer 11$1,392 USD
Retailer 4$1,443 USD
Retailer 8$1,445 USD
Retailer 6$1,567 USD
Retailer 7$2,283 USD
NZ Jewellers$3,050 USD

30 data points across 13 retailers

14 retailers$931 USD to $2,283 USD

A
Cheapest Retailer
-
$931 USD
A
Retailer 2
-
$934 USD
View
Retailer 3
-
$1,125 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$1,154 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,250 USD
View
B+
Retailer 6
-
$1,298 USD
View
B+
Retailer 7
-
$1,343 USD
View
B+
Retailer 8
-
$1,392 USD
View
B+
Retailer 9
-
$1,443 USD
View
B+
Retailer 10
-
$1,445 USD
View
B+
Retailer 11
-
$1,567 USD
View
Retailer 12
-
$1,787 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$2,283 USD
View
Most Expensive
NZ Jewellers
4a895b3e-b697-4e0e-982b-24c87b7eea9c · Nov 5
$3,050 USD
View
Price under review
13 more retailers have this diamond
Prices start from $931 USDSave up to $1,352 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
$931 USD