Radiant|Natural|GIA

1.50ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 1555573256

Certificate GIA 1555573256

Diamond specifications and retailer prices

From €5,465 EUR

SGD 8,251 SGD

As of October 31, 2026

Save €7,509 EUR (58%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: €12,974 EUR at 77 Diamonds · As of November 2, 2026

View at 77 Diamonds

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two 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 1555573256. Listed at 25 retailers as of October 31, 2026, with prices from €5,465 to €12,974, a €7,509 spread on the same certified stone. 77 Diamonds lists it at €12,974. 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

1.50

Carat

Color

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 1555573256

Dimensions7.66 × 5.72 × 3.86 mm

L/W Ratio1.34

Girdle conditionPolished

Culet sizeNone

Key to symbols

Cloud, Feather, Crystal, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 1555573256

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 31

Current: €12,974 EUR|Low: €4,944 EUR|High: €12,974 EUR|Avg: €7,040 EUR|+116.0%

77 Diamonds

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

November 2, 2026

Retailer 14€4,944 EUR

Retailer 6€5,465 EUR

Retailer 7€5,745 EUR

Retailer 8€6,103 EUR

Retailer 17€6,224 EUR

Retailer 9€6,319 EUR

Retailer 3€6,751 EUR

Retailer 15€7,181 EUR

Retailer 13€7,207 EUR

Retailer 5€7,555 EUR

Retailer 4€9,218 EUR

Retailer 12€9,293 EUR

Retailer 2€9,877 EUR

Retailer 16€10,409 EUR

Retailer 10€10,457 EUR

Retailer 11€10,525 EUR

77 Diamonds€12,974 EUR

26 data points across 17 retailers

25 retailers€5,465 EUR to €12,974 EUR

Retailer 1

€4,629 EUR

HK$40,400 HKD

Price last confirmed 12 days ago

Retailer 2

€4,944 EUR

₹525,993 INR

View

Price last confirmed 11 days ago

Retailer 3

€5,182 EUR

$5,789 USD

View

Price last confirmed 18 days ago

Retailer 4

€5,327 EUR

SGD 8,042 SGD

View

Price last confirmed 19 days ago

Retailer 5

€5,465 EUR

SGD 8,251 SGD

View

B+

Retailer 6

€5,682 EUR

$6,348 USD

View

Retailer 7

€5,684 EUR

$6,350 USD

View

Price last confirmed 11 days ago

Retailer 8

€5,745 EUR

$6,418 USD

View

Price last confirmed 17 days ago

Retailer 9

€6,103 EUR

A$10,491 AUD

View

Price last confirmed 29 days ago

Retailer 10

€6,224 EUR

$6,953 USD

View

Price last confirmed 12 days ago

Retailer 11

€6,319 EUR

$7,060 USD

View

Price last confirmed 16 days ago

B+

Retailer 12

€6,341 EUR

A$10,898 AUD

View

Retailer 13

€6,367 EUR

$7,114 USD

View

Price last confirmed 15 days ago

Retailer 14

€6,474 EUR

$7,233 USD

View

Price last confirmed 13 days ago

Retailer 15

€7,181 EUR

$8,023 USD

View

Price last confirmed 12 days ago

Retailer 16

€7,555 EUR

ZAR 136,357 ZAR

View

Price last confirmed 15 days ago

Retailer 17

€7,713 EUR

$8,617 USD

View

Price last confirmed 62 days ago

Retailer 18

€9,218 EUR

£8,109 GBP

View

Price last confirmed 12 days ago

Retailer 19

€9,293 EUR

£8,175 GBP

View

Price last confirmed 11 days ago

Retailer 20

€9,877 EUR

$11,035 USD

View

Retailer 21

€10,409 EUR

$11,629 USD

View

Price last confirmed 12 days ago

Retailer 22

€10,457 EUR

$11,683 USD

View

Retailer 23

€10,525 EUR

$11,759 USD

View

Retailer 24

€10,601 EUR

A$18,220 AUD

View

Most Expensive

77 Diamonds

RADZ3QGUKXE8 · Nov 2

€12,974 EUR

£11,413 GBP

View

24 more retailers have this diamond

Prices start from €5,465 EURSave up to €7,509 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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