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Marquise|Natural|GIA

1.90ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 7561285065

Certificate GIA 7561285065

Diamond specifications and retailer prices

From £6,376 GBP
As of November 6, 2026
Save £5,168 GBP (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £11,544 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.9ct natural marquise diamond

This 1.9ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561285065. Listed at 9 retailers as of November 5, 2026, with prices from £6,376 to £11,544, a £5,168 spread on the same certified stone. NZ Jewellers lists it at £11,544. 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

1.90
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561285065
Dimensions13.12 × 6.02 × 3.84 mm
L/W Ratio2.18
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
13.12 mm6.02 mm1.90 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561285065
Side View
Table 54.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 63.9%

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: Nov 6
Current: £11,544 GBP|Low: £6,371 GBP|High: £11,544 GBP|Avg: £7,754 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£6,371 GBP
Retailer 3£6,376 GBP
Retailer 2£6,878 GBP
Retailer 8£6,902 GBP
Retailer 9£7,008 GBP
Retailer 5£7,540 GBP
Retailer 7£7,963 GBP
Retailer 4£9,593 GBP
NZ Jewellers£11,544 GBP

38 data points across 9 retailers

9 retailers£6,376 GBP to £11,544 GBP

Retailer 1
-
£6,371 GBP
Price last confirmed 8 days ago
B+
Retailer 2
-
£6,376 GBP
View
B+
Retailer 3
-
£6,878 GBP
View
B
Retailer 4
-
£6,902 GBP
View
B
Retailer 5
-
£7,008 GBP
View
B
Retailer 6
-
£7,540 GBP
View
B
Retailer 7
-
£7,963 GBP
View
B
Retailer 8
-
£9,593 GBP
View
Most Expensive
C
NZ Jewellers
bd64c19b-c4b6-42a7-9083-de076e4e3500 · Nov 5
£11,544 GBP
$15,451 USD
View
8 more retailers have this diamond
Prices start from £6,376 GBPSave up to £5,168 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+
1.90ct Marquise
£6,376 GBP