Radiant|Natural|GIA

0.70ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 2417828778

Certificate GIA 2417828778

Diamond specifications and retailer prices

From $1,016 USD
As of November 1, 2026
Save $1,839 USD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,855 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.7ct natural radiant diamond

This 0.7ct natural radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2417828778. Listed at 18 retailers as of October 30, 2026, with prices from $1,016 to $2,855, a $1,839 spread on the same certified stone. NZ Jewellers lists it at $2,855. 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

0.70
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2417828778
Dimensions5.85 × 4.42 × 3.05 mm
L/W Ratio1.32
Top View
5.85 mm4.42 mm0.70 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2417828778
Side View
Table 62.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 69.0%

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: $2,855 USD|Low: $1,016 USD|High: $3,322 USD|Avg: $1,646 USD|-14.1%
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
November 1, 2026
Retailer 5$1,016 USD
Retailer 13$1,020 USD
Retailer 2$1,060 USD
Retailer 18$1,060 USD
Retailer 3$1,101 USD
Retailer 17$1,188 USD
Retailer 8$1,197 USD
Retailer 14$1,224 USD
Retailer 4$1,280 USD
Retailer 9$1,280 USD
Retailer 6$1,320 USD
Retailer 12$1,335 USD
Retailer 7$1,429 USD
Retailer 15$1,513 USD
Retailer 16$1,748 USD
Retailer 10$1,777 USD
Retailer 11$2,144 USD
NZ Jewellers$2,855 USD

39 data points across 18 retailers

18 retailers$1,016 USD to $2,855 USD

A
Cheapest Retailer
-
$1,016 USD
A
Retailer 2
-
$1,020 USD
View
A
Retailer 3
-
$1,060 USD
View
A
Retailer 4
-
$1,060 USD
View
B+
Retailer 5
-
$1,101 USD
View
B+
Retailer 6
-
$1,188 USD
View
B+
Retailer 7
-
$1,197 USD
View
B+
Retailer 8
-
$1,224 USD
View
B+
Retailer 9
-
$1,280 USD
View
B+
Retailer 10
-
$1,280 USD
View
B+
Retailer 11
-
$1,320 USD
View
B+
Retailer 12
-
$1,335 USD
£1,051 GBP
View
B+
Retailer 13
-
$1,429 USD
£1,125 GBP
View
B+
Retailer 14
-
$1,513 USD
€1,441 EUR
View
B
Retailer 15
-
$1,748 USD
ZAR 28,242 ZAR
View
Retailer 16
-
$1,777 USD
A$2,734 AUD
View
Price last confirmed 26 days ago
B
Retailer 17
-
$2,144 USD
£1,688 GBP
View
Most Expensive
B
NZ Jewellers
4d3da62f-e556-4abc-ae07-e230e51482aa · Oct 30
$2,855 USD
View
17 more retailers have this diamond
Prices start from $1,016 USDSave up to $1,839 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
0.70ct Radiant
$1,016 USD