CaratHunter
Plans
Radiant|Natural|GIA

1.70ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 7538281786

Certificate GIA 7538281786

Diamond specifications and retailer prices

From $7,299 SGD
As of November 6, 2026
Save $7,997 SGD (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,296 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded I 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 7538281786. Listed at 19 retailers as of November 5, 2026, with prices from $7,299 to $15,296, a $7,997 spread on the same certified stone. NZ Jewellers lists it at $15,296. 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

1.70
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7538281786
Dimensions7.76 × 5.96 × 4.15 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.76 mm5.96 mm1.70 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7538281786
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

How it works →
A
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: Nov 6
Current: $15,296 SGD|Low: $7,299 SGD|High: $15,441 SGD|Avg: $9,452 SGD|-0.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 9$7,299 SGD
Retailer 6$7,649 SGD
Retailer 7$7,720 SGD
Retailer 11$7,907 SGD
Retailer 3$7,972 SGD
Retailer 5$8,159 SGD
Retailer 16$8,286 SGD
Retailer 17$8,286 SGD
Retailer 13$8,630 SGD
Retailer 12$8,684 SGD
Retailer 2$8,794 SGD
Retailer 8$8,960 SGD
Retailer 4$9,561 SGD
Retailer 14$9,936 SGD
Retailer 15$11,159 SGD
Retailer 10$13,402 SGD
NZ Jewellers$15,296 SGD

27 data points across 17 retailers

19 retailers$7,299 SGD to $15,296 SGD

A
Cheapest Retailer
-
$7,299 SGD
A
Retailer 2
-
$7,649 SGD
View
Final sale: no returns
Retailer 3
-
$7,720 SGD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$7,907 SGD
View
A
Retailer 5
-
$7,972 SGD
View
B+
Retailer 6
-
$8,159 SGD
View
B+
Retailer 7
-
$8,286 SGD
View
B+
Retailer 8
-
$8,286 SGD
View
B+
Retailer 9
-
$8,630 SGD
View
B+
Retailer 10
-
$8,684 SGD
View
Retailer 11
-
$8,794 SGD
View
Retailer 12
-
$8,960 SGD
View
Price last confirmed 16 days ago
B+
Retailer 13
-
$9,394 SGD
View
B+
Retailer 14
-
$9,561 SGD
View
B+
Retailer 15
-
$9,936 SGD
View
Retailer 16
-
$10,175 SGD
View
Price last confirmed 15 days ago
B+
Retailer 17
-
$11,159 SGD
View
B
Retailer 18
-
$13,402 SGD
View
Most Expensive
B
NZ Jewellers
563d825d-6565-4a33-aed0-1c3b04c00733 · Nov 5
$15,296 SGD
$11,935 USD
View
18 more retailers have this diamond
Prices start from $7,299 SGDSave up to $7,997 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.

A
1.70ct Radiant
$7,299 SGD