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Marquise|Natural|GIA

0.70ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 3555891231

Certificate GIA 3555891231

Diamond specifications and retailer prices

From £919 GBP
$1,232 USD
As of October 30, 2026
Save £1,512 GBP (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,432 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 E 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 3555891231. Listed at 14 retailers as of October 30, 2026, with prices from £919 to £2,432, a £1,512 spread on the same certified stone. NZ Jewellers lists it at £2,432. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle32.13°
OriginNatural
Grading LabGIA
CertificateGIA 3555891231
Dimensions10.03 × 4.57 × 2.60 mm
L/W Ratio2.19
Culet sizeNone
Key to symbols
Crystal
Top View
10.03 mm4.57 mm0.70 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555891231
Side View
Table 59.0%Crown 32.13°GirdlePavilionCulet: NoneDepth 56.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,432 GBP|Low: £843 GBP|High: £2,441 GBP|Avg: £1,296 GBP|-0.4%
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
October 30, 2026
Retailer 10£919 GBP
Retailer 11£924 GBP
Retailer 3£997 GBP
Retailer 5£997 GBP
Retailer 12£1,043 GBP
Retailer 13£1,098 GBP
Retailer 6£1,139 GBP
Retailer 4£1,150 GBP
Retailer 9£1,154 GBP
Retailer 2£1,327 GBP
Retailer 8£1,389 GBP
Retailer 7£1,836 GBP
NZ Jewellers£2,432 GBP

41 data points across 13 retailers

14 retailers£919 GBP to £2,432 GBP

B+
Cheapest Retailer
-
£919 GBP
$1,232 USD
Final sale: no returns
B+
Retailer 2
-
£924 GBP
$1,238 USD
View
B+
Retailer 3
-
£997 GBP
$1,336 USD
View
B+
Retailer 4
-
£997 GBP
$1,336 USD
View
B+
Retailer 5
-
£1,043 GBP
$1,397 USD
View
B
Retailer 6
-
£1,098 GBP
$1,471 USD
View
B+
Retailer 7
-
£1,139 GBP
View
B+
Retailer 8
-
£1,150 GBP
$1,541 USD
View
B+
Retailer 9
-
£1,154 GBP
$1,546 USD
View
Retailer 10
-
£1,155 GBP
$1,547 USD
View
Price last confirmed 54 days ago
B
Retailer 11
-
£1,327 GBP
View
B
Retailer 12
-
£1,389 GBP
€1,772 EUR
View
B
Retailer 13
-
£1,836 GBP
View
Most Expensive
B
NZ Jewellers
4e3c809b-0b97-4e49-bd16-e3f19b8b8c9e · Oct 30
£2,432 GBP
$3,258 USD
View
13 more retailers have this diamond
Prices start from £919 GBPSave up to £1,512 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.

B+
0.70ct Marquise
£919 GBP