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Radiant|Natural|GIA

1.70ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1553196885

Certificate GIA 1553196885

Diamond specifications and retailer prices

From $4,685 USD
HK$36,600 HKD
As of November 1, 2026
Save $6,136 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,820 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553196885. Listed at 17 retailers as of October 28, 2026, with prices from $4,685 to $10,820, a $6,136 spread on the same certified stone. Queensmith lists it at $10,820. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553196885
Dimensions7.93 × 6.12 × 4.18 mm
L/W Ratio1.30
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Cavity, Needle, Natural
Top View
7.93 mm6.12 mm1.70 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1553196885
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.3%

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 1
Current: $10,820 USD|Low: $4,685 USD|High: $10,865 USD|Avg: $6,951 USD|+1.9%
Queensmith
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
November 1, 2026
Retailer 11$4,685 USD
Retailer 2$4,977 USD
Retailer 5$5,429 USD
Retailer 13$5,599 USD
Retailer 10$5,767 USD
Retailer 9$5,945 USD
Retailer 3$6,347 USD
Retailer 6$6,347 USD
Retailer 7$6,406 USD
Retailer 12$6,828 USD
Retailer 14$7,323 USD
Retailer 8$9,206 USD
Retailer 4$10,615 USD
Queensmith$10,820 USD

31 data points across 14 retailers

17 retailers$4,685 USD to $10,820 USD

A
Cheapest Retailer
-
$4,685 USD
HK$36,600 HKD
A
Retailer 2
-
$4,977 USD
₹473,952 INR
View
Retailer 3
-
$5,429 USD
SGD 7,337 SGD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$5,599 USD
SGD 7,566 SGD
View
A
Retailer 5
-
$5,767 USD
View
Final sale: no returns
A
Retailer 6
-
$5,822 USD
View
A
Retailer 7
-
$5,945 USD
£4,681 GBP
View
B+
Retailer 8
-
$6,076 USD
A$9,348 AUD
View
Retailer 9
-
$6,347 USD
View
Price last confirmed 16 days ago
Retailer 10
-
$6,347 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$6,347 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$6,406 USD
View
B+
Retailer 13
-
$6,828 USD
€6,503 EUR
View
Retailer 14
-
$7,323 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
$9,206 USD
£7,249 GBP
View
Retailer 16
-
$10,615 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Queensmith
1553196885 · Oct 28
$10,820 USD
£8,520 GBP
View
16 more retailers have this diamond
Prices start from $4,685 USDSave up to $6,136 USD

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
$4,685 USD