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Radiant|Natural|GIA

1.70ct I SI2 Radiant Natural Diamond

EX • I/SI2 • GIA 7553653557

Certificate GIA 7553653557

Diamond specifications and retailer prices

From $5,564 USD
Save $7,272 USD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,836 USD at NZ Jewellers
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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553653557. Listed at 16 retailers, with prices from $5,564 to $12,836 at NZ Jewellers, a $7,272 spread on the same certified stone. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553653557
Dimensions8.43 × 5.98 × 3.95 mm
L/W Ratio1.41
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Cavity, Needle
Top View
8.43 mm5.98 mm1.70 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553653557
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $5,869 USD|Low: $5,564 USD|High: $10,824 USD|Avg: $7,049 USD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 1, 2026
Retailer 2$5,564 USD
Retailer 1$5,869 USD
Retailer 3$6,494 USD
Retailer 6$6,693 USD
Retailer 11$6,814 USD
Retailer 10$7,084 USD
Retailer 12$7,230 USD
Retailer 8$7,291 USD
Retailer 7$7,577 USD
Retailer 5$7,811 USD
Retailer 4$7,838 USD
Retailer 9$10,824 USD

37 data points across 12 retailers

16 retailers$5,564 USD to $12,836 USD

A
Cheapest Retailer
-
$5,564 USD
A
Retailer 2
-
$5,869 USD
₹558,916 INR
View
A
Retailer 3
-
$6,494 USD
View
B+
Retailer 4
-
$6,693 USD
View
B+
Retailer 5
-
$6,814 USD
View
B+
Retailer 6
-
$7,084 USD
View
B+
Retailer 7
-
$7,230 USD
View
B+
Retailer 8
-
$7,307 USD
£5,753 GBP
View
B+
Retailer 9
-
$7,577 USD
£5,966 GBP
View
B+
Retailer 10
-
$7,674 USD
View
B+
Retailer 11
-
$7,811 USD
€7,439 EUR
View
B+
Retailer 12
-
$7,838 USD
View
B+
Retailer 13
-
$8,855 USD
View
B
Retailer 14
-
$9,333 USD
ZAR 150,782 ZAR
View
Price last confirmed 42 days ago
B
Retailer 15
-
$10,824 USD
£8,523 GBP
View
Most Expensive
B
NZ Jewellers
0538baac-75fa-4886-81ec-46e267d11a6f · Sep 29
$12,836 USD
View
15 more retailers have this diamond
Prices start from $5,564 USDSave up to $7,272 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.

A
1.70ct Radiant
$5,564 USD