Radiant|Natural|GIA

0.70ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 2554156151

Certificate GIA 2554156151

Diamond specifications and retailer prices

From $1,519 AUD
As of November 1, 2026
13 retailers carry this diamond
Most expensive: $3,514 AUD at NZ Jewellers · As of September 25, 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 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 2554156151. Listed at 13 retailers as of November 1, 2026. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2554156151
Dimensions5.94 × 4.39 × 2.95 mm
L/W Ratio1.35
Top View
5.94 mm4.39 mm0.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2554156151
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.0%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $1,014 AUD|Low: $712 AUD|High: $2,059 AUD|Avg: $1,260 AUD|-1.7%
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
Retailer 16
October 12, 2026
Retailer 16$858 AUD
Retailer 5$970 AUD
Retailer 13$973 AUD
Retailer 1$1,014 AUD
Retailer 10$1,051 AUD
Retailer 2$1,058 AUD
Retailer 6$1,069 AUD
Retailer 15$1,070 AUD
Retailer 11$1,306 AUD
Retailer 12$1,329 AUD
Retailer 3$1,333 AUD
Retailer 9$1,426 AUD
Retailer 7$1,566 AUD
Retailer 14$1,574 AUD
Retailer 8$1,609 AUD
Retailer 4$1,957 AUD

22 data points across 16 retailers

13 retailers

Retailer 1
-
$858 AUD
HK$4,700 HKD
Price last confirmed 22 days ago
Retailer 2
-
$970 AUD
$680 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$1,014 AUD
€677 EUR
View
Price last confirmed 20 days ago
Retailer 4
-
$1,051 AUD
£580 GBP
View
Price last confirmed 21 days ago
Retailer 5
-
$1,058 AUD
SGD 1,002 SGD
View
Price last confirmed 22 days ago
Retailer 6
-
$1,069 AUD
$749 USD
View
Price last confirmed 25 days ago
Retailer 7
-
$1,329 AUD
£734 GBP
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$1,519 AUD
View
Retailer 9
-
$1,566 AUD
$1,097 USD
View
Price last confirmed 23 days ago
Retailer 10
-
$1,574 AUD
ZAR 17,820 ZAR
View
Price last confirmed 22 days ago
Retailer 11
-
$1,609 AUD
View
Price last confirmed 29 days ago
Retailer 12
-
$1,957 AUD
£1,080 GBP
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
2587c459-b2e8-4492-978e-9c9b746550d6 · Sep 25
$3,514 AUD
$2,463 USD
View
Price last confirmed 38 days ago
12 more retailers have this diamond
Prices start from $1,519 AUD

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+
0.70ct Radiant
$1,519 AUD