Round|Natural|GIA

2.18ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 1236971130

Certificate GIA 1236971130

Diamond specifications and retailer prices

From €8,311 EUR
$9,285 USD
As of October 30, 2026
Save €3,039 EUR (27%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €16,324 EUR at NZ Jewellers · As of September 27, 2026
View at NZ Jewellers

About this 2.18ct natural round diamond

This 2.18ct natural round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1236971130. Listed at 21 retailers as of October 30, 2026, with a 37% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.18
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1236971130
Dimensions8.25 × 8.30 × 5.02 mm
L/W Ratio1.01
Top View
8.25 mm8.30 mm2.18 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1236971130
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.6%

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: Oct 30
Current: €11,350 EUR|Low: €8,295 EUR|High: €15,480 EUR|Avg: €10,698 EUR|-2.0%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 13€8,721 EUR
Retailer 11€8,790 EUR
Retailer 18€8,978 EUR
Retailer 14€9,025 EUR
Retailer 9€9,087 EUR
Retailer 17€9,358 EUR
Retailer 7€9,667 EUR
Retailer 8€10,450 EUR
Retailer 10€10,687 EUR
Retailer 16€10,687 EUR
Retailer 3€10,748 EUR
Retailer 12€10,920 EUR
Retailer 2€11,045 EUR
Retailer 15€11,117 EUR
Retailer 1€11,350 EUR
Retailer 5€12,883 EUR
Retailer 4€13,291 EUR
Retailer 6€15,480 EUR

31 data points across 18 retailers

21 retailers€8,311 EUR to €11,350 EUR

B+
Cheapest Retailer
-
€8,311 EUR
$9,285 USD
B+
Retailer 2
-
€8,721 EUR
CA$13,532 CAD
View
B+
Retailer 3
-
€8,790 EUR
₹935,287 INR
View
B+
Retailer 4
-
€9,025 EUR
$10,083 USD
View
Retailer 5
-
€9,087 EUR
$10,152 USD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
€9,358 EUR
$10,454 USD
View
Retailer 7
-
€9,794 EUR
$10,942 USD
View
Price last confirmed 24 days ago
Retailer 8
-
€10,450 EUR
$11,675 USD
View
Price last confirmed 25 days ago
Retailer 9
-
€10,610 EUR
$11,854 USD
View
Price last confirmed 24 days ago
B
Retailer 10
-
€10,687 EUR
$11,940 USD
View
B
Retailer 11
-
€10,687 EUR
$11,940 USD
View
Retailer 12
-
€10,748 EUR
A$18,474 AUD
View
Price last confirmed 28 days ago
Retailer 13
-
€10,773 EUR
$12,036 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
€10,920 EUR
£9,606 GBP
View
B
Retailer 15
-
€11,045 EUR
$12,340 USD
View
Retailer 16
-
€11,117 EUR
$12,420 USD
View
Price last confirmed 8 days ago
B
Retailer 17
-
€11,350 EUR
View
Retailer 18
-
€12,243 EUR
$13,678 USD
View
Price last confirmed 32 days ago
Retailer 19
-
€12,883 EUR
$14,393 USD
View
Price last confirmed 24 days ago
Retailer 20
-
€15,480 EUR
£13,618 GBP
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
6bbd7a60-8035-4c0d-92b4-9c643211a8ba · Sep 27
€16,324 EUR
$18,237 USD
View
Price last confirmed 35 days ago
20 more retailers have this diamond
Prices start from €8,311 EURSave up to €3,039 EUR

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+
2.18ct Round
€8,311 EUR