CaratHunter
Plans
Marquise|Natural|GIA

2.07ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2231820069

Certificate GIA 2231820069

Diamond specifications and retailer prices

From £13,979 GBP
$18,759 USD
As of November 2, 2026
Save £4,095 GBP (23%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £18,074 GBP at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 2.07ct natural marquise diamond

This 2.07ct natural marquise sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231820069. Listed at 4 retailers as of November 2, 2026, with prices from £13,979 to £18,074, a £4,095 spread on the same certified stone. 77 Diamonds lists it at £18,074. 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

2.07
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231820069
Dimensions12.10 × 6.67 × 4.39 mm
L/W Ratio1.81
Top View
12.10 mm6.67 mm2.07 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2231820069
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 65.8%

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 2
Current: £18,074 GBP|Low: £13,849 GBP|High: £18,256 GBP|Avg: £15,694 GBP|+1.4%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 2£13,979 GBP
Retailer 3£15,021 GBP
77 Diamonds£18,074 GBP

33 data points across 3 retailers

4 retailers£13,979 GBP to £18,074 GBP

B+
Cheapest Retailer
-
£13,979 GBP
$18,759 USD
B+
Retailer 2
-
£15,021 GBP
$20,157 USD
View
B+
Retailer 3
-
£15,087 GBP
A$31,148 AUD
View
Most Expensive
B
77 Diamonds
MQMBVWGYYNDB · Nov 2
£18,074 GBP
View
3 more retailers have this diamond
Prices start from £13,979 GBPSave up to £4,095 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+
2.07ct Marquise
£13,979 GBP