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Radiant|Natural|GIA

0.90ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 1427523703

Certificate GIA 1427523703

Diamond specifications and retailer prices

From $1,784 SGD
HK$10,900 HKD
As of November 1, 2026
Save $4,088 SGD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,872 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-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 1427523703. Listed at 18 retailers as of October 30, 2026, with prices from $1,784 to $5,872, a $4,088 spread on the same certified stone. NZ Jewellers lists it at $5,872. 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

0.90
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1427523703
Dimensions6.19 × 4.74 × 3.30 mm
L/W Ratio1.31
Key to symbols
Twinning Wisp, Feather
Top View
6.19 mm4.74 mm0.90 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1427523703
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 69.6%

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: $5,872 SGD|Low: $679 SGD|High: $5,872 SGD|Avg: $2,938 SGD
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
November 1, 2026
Retailer 12$1,784 SGD
Retailer 5$2,222 SGD
Retailer 8$2,296 SGD
Retailer 9$2,314 SGD
Retailer 6$2,323 SGD
Retailer 3$2,407 SGD
Retailer 17$2,407 SGD
Retailer 7$2,467 SGD
Retailer 16$2,518 SGD
Retailer 11$2,618 SGD
Retailer 4$2,778 SGD
Retailer 15$2,812 SGD
Retailer 14$3,287 SGD
Retailer 13$3,551 SGD
Retailer 10$4,218 SGD
Retailer 2$4,632 SGD
NZ Jewellers$5,872 SGD

26 data points across 17 retailers

18 retailers$1,784 SGD to $5,872 SGD

A
Cheapest Retailer
-
$1,784 SGD
HK$10,900 HKD
B+
Retailer 2
-
$2,192 SGD
$1,715 USD
View
B+
Retailer 3
-
$2,222 SGD
$1,738 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,314 SGD
$1,810 USD
View
B+
Retailer 5
-
$2,323 SGD
$1,817 USD
View
B+
Retailer 6
-
$2,407 SGD
$1,883 USD
View
B+
Retailer 7
-
$2,407 SGD
$1,883 USD
View
B+
Retailer 8
-
$2,467 SGD
$1,930 USD
View
B+
Retailer 9
-
$2,482 SGD
View
B+
Retailer 10
-
$2,518 SGD
$1,970 USD
View
B+
Retailer 11
-
$2,618 SGD
£1,612 GBP
View
B+
Retailer 12
-
$2,778 SGD
$2,173 USD
View
B+
Retailer 13
-
$2,812 SGD
£1,732 GBP
View
B
Retailer 14
-
$3,287 SGD
€2,449 EUR
View
B
Retailer 15
-
$3,551 SGD
ZAR 44,868 ZAR
View
B
Retailer 16
-
$4,218 SGD
£2,598 GBP
View
B
Retailer 17
-
$4,632 SGD
£2,853 GBP
View
Most Expensive
B
NZ Jewellers
5dfa3770-efca-410c-a0d4-38e67a347614 · Oct 30
$5,872 SGD
$4,593 USD
View
17 more retailers have this diamond
Prices start from $1,784 SGDSave up to $4,088 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.

A
0.90ct Radiant
$1,784 SGD