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Radiant|Natural|GIA

1.00ct H I1 Radiant Natural Diamond

EX • H/I1 • GIA 6505369431

Certificate GIA 6505369431

Diamond specifications and retailer prices

From $2,230 SGD
$1,744 USD
As of November 1, 2026
Save $3,743 SGD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,974 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6505369431. Listed at 9 retailers as of October 30, 2026, with prices from $2,230 to $5,974, a $3,743 spread on the same certified stone. NZ Jewellers lists it at $5,974. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6505369431
Dimensions7.10 × 4.97 × 3.38 mm
L/W Ratio1.43
Top View
7.10 mm4.97 mm1.00 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6505369431
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.1%

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: $5,974 SGD|Low: $1,836 SGD|High: $5,974 SGD|Avg: $2,880 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$1,842 SGD
Retailer 9$2,230 SGD
Retailer 8$2,363 SGD
Retailer 4$2,449 SGD
Retailer 6$2,449 SGD
Retailer 2$2,563 SGD
Retailer 5$2,826 SGD
Retailer 3$3,345 SGD
NZ Jewellers$5,974 SGD

44 data points across 9 retailers

9 retailers$2,230 SGD to $5,974 SGD

Retailer 1
-
$1,842 SGD
₹137,139 INR
Price last confirmed 10 days ago
B+
Retailer 2
-
$2,230 SGD
$1,744 USD
View
B+
Retailer 3
-
$2,363 SGD
$1,848 USD
View
B+
Retailer 4
-
$2,449 SGD
$1,915 USD
View
Retailer 5
-
$2,449 SGD
$1,915 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,563 SGD
$2,004 USD
View
B
Retailer 7
-
$2,826 SGD
$2,210 USD
View
B
Retailer 8
-
$3,345 SGD
€2,491 EUR
View
Most Expensive
C
NZ Jewellers
2fc11595-7c4f-4c70-9c38-43163bef7c41 · Oct 30
$5,974 SGD
$4,671 USD
View
8 more retailers have this diamond
Prices start from $2,230 SGDSave up to $3,743 SGD

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+
1.00ct Radiant
$2,230 SGD