Radiant|Natural|GIA

0.91ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 2557190553

Certificate GIA 2557190553

Diamond specifications and retailer prices

From €813 EUR

HK$7,100 HKD

As of October 30, 2026

Save €2,010 EUR (71%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €2,824 EUR at Moon Ocean · As of November 1, 2026

View at Moon Ocean

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557190553. Listed at 14 retailers as of October 30, 2026, with prices from €813 to €2,824, a €2,010 spread on the same certified stone. Moon Ocean lists it at €2,824. 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

0.91

Carat

Color

SI2

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryVery Good

FluorescenceFaint

OriginNatural

Grading LabGIA

CertificateGIA 2557190553

Dimensions6.28 × 4.89 × 3.38 mm

L/W Ratio1.28

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceFaint

CertificateGIA 2557190553

Side View

Caratlytics Score

How it works →

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: €2,824 EUR|Low: €801 EUR|High: €2,920 EUR|Avg: €1,393 EUR|-3.3%

Moon Ocean

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 1, 2026

Retailer 10€813 EUR

Retailer 2€819 EUR

Retailer 3€1,007 EUR

Retailer 6€1,091 EUR

Retailer 5€1,133 EUR

Retailer 12€1,139 EUR

Retailer 4€1,187 EUR

Retailer 11€1,216 EUR

Retailer 9€1,259 EUR

Retailer 7€2,010 EUR

Retailer 8€2,661 EUR

Moon Ocean€2,824 EUR

35 data points across 12 retailers

14 retailers€813 EUR to €2,824 EUR

Cheapest Retailer

€813 EUR

HK$7,100 HKD

Retailer 2

€819 EUR

₹87,194 INR

View

B+

Retailer 3

€1,007 EUR

$1,125 USD

View

Final sale: no returns

Retailer 4

€1,091 EUR

$1,219 USD

View

Retailer 5

€1,133 EUR

$1,266 USD

View

Retailer 6

€1,139 EUR

SGD 1,719 SGD

View

Retailer 7

€1,187 EUR

$1,326 USD

View

Retailer 8

€1,216 EUR

$1,359 USD

View

B+

Retailer 9

€1,259 EUR

$1,407 USD

View

Retailer 10

€1,259 EUR

$1,407 USD

View

Price last confirmed 9 days ago

B+

Retailer 11

€1,343 EUR

A$2,308 AUD

View

B+

Retailer 12

€2,010 EUR

£1,768 GBP

View

Retailer 13

€2,661 EUR

$2,973 USD

View

Most Expensive

Moon Ocean

NVN-A2691B20A-553 · Nov 1

€2,824 EUR

£2,484 GBP

View

13 more retailers have this diamond

Prices start from €813 EURSave up to €2,010 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.

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