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Round|Natural|GIA

2.18ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6551876966

Certificate GIA 6551876966

Diamond specifications and retailer prices

From $15,804 USD
CA$21,951 CAD
As of October 30, 2026
Save $10,396 USD (40%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $26,200 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.18ct natural round diamond

This 2.18ct natural round sits in the two to three carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6551876966. Listed at 19 retailers as of October 29, 2026, with prices from $15,804 to $26,200, a $10,396 spread on the same certified stone. MOH London lists it at $26,200. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.18
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551876966
Dimensions8.19 × 8.25 × 5.13 mm
L/W Ratio1.01
Key to symbols
Cloud
Top View
8.19 mm8.25 mm2.18 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551876966
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

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 30
Current: $26,200 USD|Low: $12,787 USD|High: $26,200 USD|Avg: $16,901 USD|+7.8%
MOH London
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
October 30, 2026
Retailer 5$12,787 USD
Retailer 4$14,155 USD
Retailer 6$14,680 USD
Retailer 7$15,683 USD
Retailer 12$15,804 USD
Retailer 15$15,903 USD
Retailer 13$15,991 USD
Retailer 8$17,399 USD
Retailer 9$17,571 USD
Retailer 14$17,571 USD
Retailer 11$19,598 USD
Retailer 3$19,665 USD
Retailer 2$19,731 USD
Retailer 10$20,220 USD
MOH London$26,200 USD

37 data points across 15 retailers

19 retailers$15,804 USD to $26,200 USD

Retailer 1
-
$12,787 USD
HK$99,900 HKD
Price last confirmed 16 days ago
Retailer 2
-
$14,155 USD
€13,481 EUR
View
Price last confirmed 15 days ago
Retailer 3
-
$14,680 USD
SGD 19,838 SGD
View
Price last confirmed 19 days ago
Retailer 4
-
$15,683 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$15,804 USD
CA$21,951 CAD
View
A
Retailer 6
-
$15,903 USD
View
A
Retailer 7
-
$15,991 USD
View
Final sale: no returns
B+
Retailer 8
-
$17,399 USD
£13,700 GBP
View
B+
Retailer 9
-
$17,571 USD
View
B+
Retailer 10
-
$17,571 USD
View
Retailer 11
-
$17,644 USD
View
Price last confirmed 15 days ago
Retailer 12
-
$17,920 USD
View
Price last confirmed 17 days ago
B+
Retailer 13
-
$19,598 USD
View
B+
Retailer 14
-
$19,665 USD
View
B+
Retailer 15
-
$19,731 USD
€18,791 EUR
View
B+
Retailer 16
-
$20,220 USD
View
Retailer 17
-
$21,230 USD
View
Price last confirmed 17 days ago
B
Retailer 18
-
$23,639 USD
View
Most Expensive
B
MOH London
FDBD61F7B · Oct 29
$26,200 USD
£20,630 GBP
View
18 more retailers have this diamond
Prices start from $15,804 USDSave up to $10,396 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
2.18ct Round
$15,804 USD