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Radiant|Natural|GIA

1.70ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 6552780324

Certificate GIA 6552780324

Diamond specifications and retailer prices

From $7,868 USD
₹749,340 INR
As of November 1, 2026
Save $6,627 USD (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,495 USD at NZ Jewellers · As of October 30, 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 H 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 6552780324. Listed at 19 retailers as of October 30, 2026, with prices from $7,868 to $14,495, a $6,627 spread on the same certified stone. NZ Jewellers lists it at $14,495. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552780324
Dimensions8.58 × 5.87 × 3.80 mm
L/W Ratio1.46
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
8.58 mm5.87 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552780324
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.8%

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: Nov 1
Current: $14,495 USD|Low: $7,868 USD|High: $14,603 USD|Avg: $10,538 USD|-0.7%
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 2$7,868 USD
Retailer 8$8,007 USD
Retailer 5$8,133 USD
Retailer 10$8,352 USD
Retailer 4$8,800 USD
Retailer 18$8,907 USD
Retailer 16$9,429 USD
Retailer 7$9,505 USD
Retailer 6$9,600 USD
Retailer 11$9,771 USD
Retailer 12$10,348 USD
Retailer 14$10,361 USD
Retailer 9$10,560 USD
Retailer 13$10,598 USD
Retailer 3$10,777 USD
Retailer 19$12,000 USD
Retailer 17$12,776 USD
Retailer 15$13,583 USD
NZ Jewellers$14,495 USD

23 data points across 19 retailers

19 retailers$7,868 USD to $14,495 USD

B+
Cheapest Retailer
-
$7,868 USD
₹749,340 INR
B+
Retailer 2
-
$8,007 USD
View
B+
Retailer 3
-
$8,133 USD
A$12,512 AUD
View
B+
Retailer 4
-
$8,352 USD
View
Final sale: no returns
B+
Retailer 5
-
$8,800 USD
View
B+
Retailer 6
-
$8,907 USD
View
B+
Retailer 7
-
$9,429 USD
£7,425 GBP
View
B+
Retailer 8
-
$9,505 USD
View
B
Retailer 9
-
$9,600 USD
View
Retailer 10
-
$9,771 USD
A$15,032 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$10,348 USD
View
B
Retailer 12
-
$10,361 USD
View
B
Retailer 13
-
$10,560 USD
View
B
Retailer 14
-
$10,598 USD
View
B
Retailer 15
-
$10,777 USD
€10,264 EUR
View
B
Retailer 16
-
$12,000 USD
View
B
Retailer 17
-
$12,776 USD
ZAR 206,405 ZAR
View
B
Retailer 18
-
$13,583 USD
£10,695 GBP
View
Most Expensive
B
NZ Jewellers
310b2a22-f6a2-4932-ad15-811716fbf478 · Oct 30
$14,495 USD
View
18 more retailers have this diamond
Prices start from $7,868 USDSave up to $6,627 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.

B+
1.70ct Radiant
$7,868 USD