Marquise|Natural|GIA

0.70ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 2566016990

Certificate GIA 2566016990

Diamond specifications and retailer prices

From £700 GBP
₹89,425 INR
As of November 2, 2026
Save £1,595 GBP (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,295 GBP at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566016990. Listed at 16 retailers as of October 30, 2026, with prices from £700 to £2,295, a £1,595 spread on the same certified stone. NZ Jewellers lists it at £2,295. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566016990
Dimensions8.86 × 4.45 × 2.80 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
8.86 mm4.45 mm0.70 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566016990
Side View
Table 59.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 62.9%

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 2
Current: £2,295 GBP|Low: £698 GBP|High: £2,295 GBP|Avg: £1,122 GBP
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
November 2, 2026
Retailer 8£700 GBP
Retailer 6£840 GBP
Retailer 4£868 GBP
Retailer 3£879 GBP
Retailer 5£901 GBP
Retailer 12£941 GBP
Retailer 15£941 GBP
Retailer 2£977 GBP
Retailer 7£1,041 GBP
Retailer 11£1,065 GBP
Retailer 14£1,086 GBP
Retailer 9£1,249 GBP
Retailer 10£1,314 GBP
Retailer 13£1,723 GBP
NZ Jewellers£2,295 GBP

24 data points across 15 retailers

16 retailers£700 GBP to £2,295 GBP

A
Cheapest Retailer
-
£700 GBP
₹89,425 INR
B+
Retailer 2
-
£840 GBP
$1,127 USD
View
B+
Retailer 3
-
£868 GBP
$1,165 USD
View
Final sale: no returns
B+
Retailer 4
-
£879 GBP
$1,180 USD
View
B+
Retailer 5
-
£901 GBP
$1,209 USD
View
B+
Retailer 6
-
£941 GBP
$1,263 USD
View
B+
Retailer 7
-
£941 GBP
$1,263 USD
View
B+
Retailer 8
-
£952 GBP
$1,278 USD
View
B+
Retailer 9
-
£977 GBP
$1,311 USD
View
B+
Retailer 10
-
£1,041 GBP
$1,397 USD
View
B+
Retailer 11
-
£1,065 GBP
View
B+
Retailer 12
-
£1,086 GBP
$1,457 USD
View
B+
Retailer 13
-
£1,249 GBP
View
B
Retailer 14
-
£1,314 GBP
€1,679 EUR
View
B
Retailer 15
-
£1,723 GBP
View
Most Expensive
B
NZ Jewellers
30eadf5a-33e3-4988-8e4a-46b4d4e2adc0 · Oct 30
£2,295 GBP
$3,080 USD
View
15 more retailers have this diamond
Prices start from £700 GBPSave up to £1,595 GBP

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
£700 GBP