CaratHunter
Plans
Radiant|Natural|GIA

1.77ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 1548098990

Certificate GIA 1548098990

Diamond specifications and retailer prices

From $14,944 SGD
$11,690 USD
As of October 30, 2026
Save $11,639 SGD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $26,583 SGD 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 $14,944 to $26,583, a $11,639 spread on the same certified stone. NZ Jewellers lists it at $26,583. 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
Colour
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 30
Current: $26,583 SGD|Low: $14,158 SGD|High: $26,583 SGD|Avg: $18,203 SGD
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 31, 2026
Retailer 7$14,190 SGD
Retailer 8$15,575 SGD
Retailer 11$15,951 SGD
Retailer 9$17,013 SGD
Retailer 12$17,279 SGD
Retailer 10$17,707 SGD
Retailer 13$17,944 SGD
Retailer 2$18,408 SGD
Retailer 3$18,511 SGD
Retailer 4$18,511 SGD
Retailer 5$19,125 SGD
Retailer 6$19,375 SGD
NZ Jewellers$26,583 SGD

40 data points across 13 retailers

13 retailers$14,944 SGD to $26,583 SGD

Retailer 1
-
$14,190 SGD
$11,100 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$14,944 SGD
$11,690 USD
View
B+
Retailer 3
-
$15,575 SGD
$12,183 USD
View
Final sale: no returns
B
Retailer 4
-
$17,013 SGD
$13,308 USD
View
B
Retailer 5
-
$17,279 SGD
$13,516 USD
View
B
Retailer 6
-
$17,707 SGD
$13,851 USD
View
B
Retailer 7
-
$17,944 SGD
$14,036 USD
View
B
Retailer 8
-
$18,408 SGD
£11,338 GBP
View
B
Retailer 9
-
$18,511 SGD
$14,480 USD
View
B
Retailer 10
-
$18,511 SGD
$14,480 USD
View
B
Retailer 11
-
$19,125 SGD
$14,960 USD
View
B
Retailer 12
-
$19,375 SGD
€14,434 EUR
View
Most Expensive
B
NZ Jewellers
2bfbc3be-6e5f-4667-bd6e-49b5a79def50 · Oct 30
$26,583 SGD
$20,794 USD
View
12 more retailers have this diamond
Prices start from $14,944 SGDSave up to $11,639 SGD

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
$14,944 SGD