Radiant|Natural|GIA

1.77ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 1548098990

Certificate GIA 1548098990

Diamond specifications and retailer prices

From $16,361 CAD
$11,690 USD
As of October 28, 2026
Save $12,742 CAD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $29,103 CAD at NZ Jewellers · As of October 27, 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 27, 2026, with prices from $16,361 to $29,103, a $12,742 spread on the same certified stone. NZ Jewellers lists it at $29,103. 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: Oct 28
Current: $29,103 CAD|Low: $15,501 CAD|High: $29,103 CAD|Avg: $19,923 CAD
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
October 30, 2026
Retailer 7$15,536 CAD
Retailer 8$17,051 CAD
Retailer 11$17,463 CAD
Retailer 9$18,626 CAD
Retailer 12$18,917 CAD
Retailer 10$19,386 CAD
Retailer 13$19,645 CAD
Retailer 3$20,266 CAD
Retailer 4$20,266 CAD
Retailer 2$20,321 CAD
Retailer 5$20,938 CAD
Retailer 6$21,271 CAD
NZ Jewellers$29,103 CAD

40 data points across 13 retailers

13 retailers$16,361 CAD to $29,103 CAD

Retailer 1
-
$15,536 CAD
$11,100 USD
Price last confirmed 11 days ago
B+
Retailer 2
-
$16,361 CAD
$11,690 USD
View
B+
Retailer 3
-
$17,051 CAD
$12,183 USD
View
Final sale: no returns
B
Retailer 4
-
$18,626 CAD
$13,308 USD
View
B
Retailer 5
-
$18,917 CAD
$13,516 USD
View
B
Retailer 6
-
$19,386 CAD
$13,851 USD
View
B
Retailer 7
-
$19,645 CAD
$14,036 USD
View
B
Retailer 8
-
$20,266 CAD
$14,480 USD
View
B
Retailer 9
-
$20,266 CAD
$14,480 USD
View
B
Retailer 10
-
$20,321 CAD
£11,433 GBP
View
B
Retailer 11
-
$20,938 CAD
$14,960 USD
View
B
Retailer 12
-
$21,271 CAD
€14,474 EUR
View
Most Expensive
B
NZ Jewellers
2bfbc3be-6e5f-4667-bd6e-49b5a79def50 · Oct 27
$29,103 CAD
$20,794 USD
View
12 more retailers have this diamond
Prices start from $16,361 CADSave up to $12,742 CAD

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
$16,361 CAD