Radiant|Natural|GIA

1.70ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 6515643591

Certificate GIA 6515643591

Diamond specifications and retailer prices

From $10,950 USD
Save $7,284 USD (40%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $18,234 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 G 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 6515643591. Listed at 14 retailers, with prices from $10,950 to $18,234 at NZ Jewellers, a $7,284 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6515643591
Dimensions8.22 × 5.86 × 3.98 mm
L/W Ratio1.40
Top View
8.22 mm5.86 mm1.70 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6515643591
Side View
Table 68.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $12,373 USD|Low: $8,334 USD|High: $17,718 USD|Avg: $12,199 USD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 1, 2026
Retailer 7$8,334 USD
Retailer 15$10,950 USD
Retailer 3$11,056 USD
Retailer 2$11,070 USD
Retailer 14$11,341 USD
Retailer 8$11,480 USD
Retailer 4$11,673 USD
Retailer 11$12,254 USD
Retailer 1$12,373 USD
Retailer 5$12,874 USD
Retailer 6$13,081 USD
Retailer 9$13,404 USD
Retailer 10$13,856 USD
Retailer 13$16,162 USD
Retailer 12$17,718 USD

14 data points across 15 retailers

14 retailers$10,950 USD to $18,234 USD

B+
Cheapest Retailer
-
$10,950 USD
B+
Retailer 2
-
$11,056 USD
View
Price last confirmed 32 days ago
B+
Retailer 3
-
$11,070 USD
View
B+
Retailer 4
-
$11,341 USD
View
B+
Retailer 5
-
$11,480 USD
View
B
Retailer 6
-
$11,673 USD
View
B
Retailer 7
-
$12,254 USD
A$18,852 AUD
View
B
Retailer 8
-
$12,373 USD
View
B
Retailer 9
-
$13,404 USD
View
B
Retailer 10
-
$13,586 USD
View
B
Retailer 11
-
$13,856 USD
€13,196 EUR
View
B
Retailer 12
-
$16,162 USD
ZAR 261,095 ZAR
View
B
Retailer 13
-
$17,718 USD
£13,951 GBP
View
Most Expensive
B
NZ Jewellers
41865c67-9e32-4ab5-827d-4adabab4f0f9 · Sep 30
$18,234 USD
View
13 more retailers have this diamond
Prices start from $10,950 USDSave up to $7,284 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.

B+
1.70ct Radiant
$10,950 USD