CaratHunter
Plans
Marquise|Natural|GIA

1.30ct D I1 Marquise Natural Diamond

EX • D/I1 • GIA 1555892122

Certificate GIA 1555892122

Diamond specifications and retailer prices

From £3,262 GBP
$4,378 USD
As of November 2, 2026
Save £3,985 GBP (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £7,247 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555892122. Listed at 15 retailers as of October 30, 2026, with prices from £3,262 to £7,247, a £3,985 spread on the same certified stone. NZ Jewellers lists it at £7,247. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555892122
Dimensions11.33 × 5.78 × 3.29 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
11.33 mm5.78 mm1.30 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555892122
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 56.9%

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: £7,247 GBP|Low: £3,262 GBP|High: £7,247 GBP|Avg: £4,209 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 12£3,262 GBP
Retailer 14£3,305 GBP
Retailer 3£3,423 GBP
Retailer 9£3,424 GBP
Retailer 13£3,466 GBP
Retailer 4£3,926 GBP
Retailer 8£3,926 GBP
Retailer 10£3,926 GBP
Retailer 5£3,932 GBP
Retailer 6£4,058 GBP
Retailer 7£4,368 GBP
Retailer 15£4,529 GBP
Retailer 2£4,734 GBP
Retailer 11£6,277 GBP
NZ Jewellers£7,247 GBP

9 data points across 15 retailers

15 retailers£3,262 GBP to £7,247 GBP

A
Cheapest Retailer
-
£3,262 GBP
$4,378 USD
A
Retailer 2
-
£3,305 GBP
$4,435 USD
View
A
Retailer 3
-
£3,423 GBP
$4,594 USD
View
A
Retailer 4
-
£3,424 GBP
$4,595 USD
View
A
Retailer 5
-
£3,466 GBP
$4,652 USD
View
A
Retailer 6
-
£3,926 GBP
$5,268 USD
View
A
Retailer 7
-
£3,926 GBP
$5,268 USD
View
A
Retailer 8
-
£3,926 GBP
$5,268 USD
View
A
Retailer 9
-
£3,932 GBP
$5,276 USD
View
A
Retailer 10
-
£4,058 GBP
$5,446 USD
View
A
Retailer 11
-
£4,368 GBP
$5,862 USD
View
A
Retailer 12
-
£4,529 GBP
$6,078 USD
View
A
Retailer 13
-
£4,734 GBP
€6,050 EUR
View
B+
Retailer 14
-
£6,277 GBP
$8,423 USD
View
Most Expensive
B
NZ Jewellers
51106b04-01a2-413d-987f-b1113b44a43d · Oct 30
£7,247 GBP
$9,725 USD
View
14 more retailers have this diamond
Prices start from £3,262 GBPSave up to £3,985 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
1.30ct Marquise
£3,262 GBP