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Round|Natural|GIA

2.06ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6552579024

Certificate GIA 6552579024

Diamond specifications and retailer prices

From $16,563 USD
HK$129,400 HKD
As of October 29, 2026
Save $13,814 USD (45%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $30,377 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.06ct natural round diamond

This 2.06ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552579024. Listed at 20 retailers as of October 29, 2026, with prices from $16,563 to $30,377, a $13,814 spread on the same certified stone. MOH London lists it at $30,377. 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

2.06
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552579024
Dimensions8.06 × 8.11 × 5.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
8.06 mm8.11 mm2.06 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552579024
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

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: Oct 29
Current: $30,377 USD|Low: $16,563 USD|High: $33,503 USD|Avg: $21,866 USD|-3.2%
MOH London
Retailer 2
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Retailer 25
October 29, 2026
Retailer 21$16,563 USD
Retailer 23$17,062 USD
Retailer 5$17,786 USD
Retailer 12$17,872 USD
Retailer 3$18,126 USD
Retailer 25$18,312 USD
Retailer 17$18,729 USD
Retailer 19$18,895 USD
Retailer 2$19,227 USD
Retailer 13$19,775 USD
Retailer 18$20,160 USD
Retailer 4$21,150 USD
Retailer 24$21,150 USD
Retailer 22$21,154 USD
Retailer 9$21,355 USD
Retailer 15$21,498 USD
Retailer 6$21,860 USD
Retailer 11$22,423 USD
Retailer 20$22,445 USD
Retailer 8$22,533 USD
Retailer 14$23,168 USD
Retailer 10$24,025 USD
Retailer 7$27,403 USD
MOH London$30,377 USD
Retailer 16$33,503 USD

17 data points across 25 retailers

20 retailers$16,563 USD to $30,377 USD

A
Cheapest Retailer
-
$16,563 USD
HK$129,400 HKD
A
Retailer 2
-
$17,062 USD
View
A
Retailer 3
-
$17,786 USD
View
B+
Retailer 4
-
$18,126 USD
View
A
Retailer 5
-
$18,312 USD
A$28,173 AUD
View
Retailer 6
-
$18,692 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$18,895 USD
View
B+
Retailer 8
-
$19,227 USD
View
Final sale: no returns
B+
Retailer 9
-
$19,775 USD
£15,571 GBP
View
Retailer 10
-
$20,160 USD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$21,150 USD
View
B+
Retailer 12
-
$21,150 USD
View
B+
Retailer 13
-
$21,154 USD
£16,657 GBP
View
Retailer 14
-
$21,355 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$21,860 USD
View
Retailer 16
-
$22,423 USD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$22,445 USD
View
Retailer 18
-
$24,025 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
$27,403 USD
ZAR 442,695 ZAR
View
Most Expensive
B
MOH London
1CB5E789D · Oct 29
$30,377 USD
£23,919 GBP
View
19 more retailers have this diamond
Prices start from $16,563 USDSave up to $13,814 USD

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
2.06ct Round
$16,563 USD