Marquise|Natural|GIA

0.70ct H SI1 Marquise Natural Diamond

VG • H/SI1 • GIA 2554597115

Certificate GIA 2554597115

Diamond specifications and retailer prices

From £715 GBP
$960 USD
As of November 1, 2026
Save £1,067 GBP (60%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,373 GBP at NZ Jewellers · As of November 3, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2554597115. Listed at 22 retailers as of November 1, 2026, with a 149% 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

0.70
Carat
H
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.7°
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 2554597115
Dimensions8.62 × 4.66 × 3.00 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
8.62 mm4.66 mm0.70 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554597115
Side View
Table 60.0%Crown 38.7°Girdle: STK-THKPavilion 39.7°Culet: NDepth 64.3%

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: Nov 1
Current: £2,373 GBP|Low: £715 GBP|High: £2,467 GBP|Avg: £1,182 GBP|-3.8%
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 3, 2026
Retailer 9£715 GBP
Retailer 3£754 GBP
Retailer 20£814 GBP
Retailer 4£844 GBP
Retailer 18£882 GBP
Retailer 13£915 GBP
Retailer 14£917 GBP
Retailer 21£923 GBP
Retailer 6£976 GBP
Retailer 7£1,017 GBP
Retailer 10£1,058 GBP
Retailer 11£1,058 GBP
Retailer 12£1,095 GBP
Retailer 2£1,111 GBP
Retailer 17£1,222 GBP
Retailer 15£1,226 GBP
Retailer 5£1,231 GBP
Retailer 16£1,261 GBP
Retailer 8£1,455 GBP
Retailer 19£1,782 GBP
NZ Jewellers£2,373 GBP

25 data points across 21 retailers

22 retailers£715 GBP to £1,782 GBP

B+
Cheapest Retailer
-
£715 GBP
$960 USD
B+
Retailer 2
-
£754 GBP
HK$7,900 HKD
View
B
Retailer 3
-
£814 GBP
$1,092 USD
View
Final sale: no returns
B+
Retailer 4
-
£844 GBP
$1,133 USD
View
B
Retailer 5
-
£882 GBP
$1,183 USD
View
B
Retailer 6
-
£915 GBP
$1,228 USD
View
B
Retailer 7
-
£917 GBP
$1,230 USD
View
B+
Retailer 8
-
£923 GBP
$1,239 USD
View
B
Retailer 9
-
£976 GBP
$1,310 USD
View
B
Retailer 10
-
£1,017 GBP
$1,365 USD
View
B
Retailer 11
-
£1,058 GBP
$1,420 USD
View
B
Retailer 12
-
£1,058 GBP
$1,420 USD
View
B
Retailer 13
-
£1,095 GBP
$1,470 USD
View
B
Retailer 14
-
£1,111 GBP
View
B
Retailer 15
-
£1,222 GBP
$1,640 USD
View
B
Retailer 16
-
£1,226 GBP
View
B
Retailer 17
-
£1,231 GBP
$1,652 USD
View
B
Retailer 18
-
£1,261 GBP
€1,611 EUR
View
Retailer 19
-
£1,323 GBP
A$2,731 AUD
View
Price last confirmed 28 days ago
B
Retailer 20
-
£1,455 GBP
ZAR 31,541 ZAR
View
B
Retailer 21
-
£1,782 GBP
View
Most Expensive
NZ Jewellers
543141e6-257f-4288-8d26-031300ca6fd7 · Nov 3
£2,373 GBP
$3,184 USD
View
Price under review
21 more retailers have this diamond
Prices start from £715 GBPSave up to £1,067 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
£715 GBP