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Marquise|Natural|GIA

2.07ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2231820069

Certificate GIA 2231820069

Diamond specifications and retailer prices

From $26,861 AUD
$18,759 USD
As of November 2, 2026
Save $7,868 AUD (23%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $34,729 AUD at 77 Diamonds · As of November 3, 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 $26,861 to $34,729, a $7,868 spread on the same certified stone. 77 Diamonds lists it at $34,729. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $34,729 AUD|Low: $26,612 AUD|High: $35,079 AUD|Avg: $30,156 AUD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
November 3, 2026
Retailer 2$26,861 AUD
Retailer 3$28,863 AUD
77 Diamonds$34,729 AUD

34 data points across 3 retailers

4 retailers$26,861 AUD to $34,729 AUD

B+
Cheapest Retailer
-
$26,861 AUD
$18,759 USD
B+
Retailer 2
-
$28,863 AUD
$20,157 USD
View
B+
Retailer 3
-
$28,991 AUD
View
Most Expensive
B
77 Diamonds
MQMBVWGYYNDB · Nov 3
$34,729 AUD
£19,098 GBP
View
3 more retailers have this diamond
Prices start from $26,861 AUDSave up to $7,868 AUD

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
$26,861 AUD