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Radiant|Natural|GIA

1.77ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 1548098990

Certificate GIA 1548098990

Diamond specifications and retailer prices

From €10,464 EUR
$11,690 USD
As of November 1, 2026
Save €8,149 EUR (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €18,613 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.77ct natural radiant diamond

This 1.77ct natural radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1548098990. Listed at 13 retailers as of October 30, 2026, with prices from €10,464 to €18,613, a €8,149 spread on the same certified stone. NZ Jewellers lists it at €18,613. 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

1.77
Carat
D
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548098990
Dimensions9.03 × 5.93 × 3.82 mm
L/W Ratio1.52
Top View
9.03 mm5.93 mm1.77 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1548098990
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.4%

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: Nov 1
Current: €18,613 EUR|Low: €9,913 EUR|High: €18,613 EUR|Avg: €12,748 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 7€9,935 EUR
Retailer 8€10,905 EUR
Retailer 11€11,168 EUR
Retailer 9€11,912 EUR
Retailer 12€12,098 EUR
Retailer 10€12,398 EUR
Retailer 13€12,563 EUR
Retailer 2€12,889 EUR
Retailer 3€12,961 EUR
Retailer 4€12,961 EUR
Retailer 5€13,391 EUR
Retailer 6€13,566 EUR
NZ Jewellers€18,613 EUR

40 data points across 13 retailers

13 retailers€10,464 EUR to €18,613 EUR

Retailer 1
-
€9,935 EUR
$11,100 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
€10,464 EUR
$11,690 USD
View
B+
Retailer 3
-
€10,905 EUR
$12,183 USD
View
Final sale: no returns
B
Retailer 4
-
€11,912 EUR
$13,308 USD
View
B
Retailer 5
-
€12,098 EUR
$13,516 USD
View
B
Retailer 6
-
€12,398 EUR
$13,851 USD
View
B
Retailer 7
-
€12,563 EUR
$14,036 USD
View
B
Retailer 8
-
€12,889 EUR
£11,338 GBP
View
B
Retailer 9
-
€12,961 EUR
$14,480 USD
View
B
Retailer 10
-
€12,961 EUR
$14,480 USD
View
B
Retailer 11
-
€13,391 EUR
$14,960 USD
View
B
Retailer 12
-
€13,566 EUR
View
Most Expensive
B
NZ Jewellers
2bfbc3be-6e5f-4667-bd6e-49b5a79def50 · Oct 30
€18,613 EUR
$20,794 USD
View
12 more retailers have this diamond
Prices start from €10,464 EURSave up to €8,149 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+
1.77ct Radiant
€10,464 EUR