Radiant|Natural|GIA

0.90ct G SI1 Radiant Natural Diamond

ID • G/SI1 • GIA 1427523703

Certificate GIA 1427523703

Diamond specifications and retailer prices

From $1,382 USD
HK$10,800 HKD
As of October 30, 2026
Save $3,211 USD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,593 USD 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 $1,382 to $4,593, a $3,211 spread on the same certified stone. NZ Jewellers lists it at $4,593. 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
Color
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: Oct 30
Current: $4,593 USD|Low: $532 USD|High: $4,593 USD|Avg: $2,297 USD
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
October 31, 2026
Retailer 7$1,382 USD
Retailer 4$1,738 USD
Retailer 8$1,796 USD
Retailer 9$1,810 USD
Retailer 5$1,817 USD
Retailer 16$1,883 USD
Retailer 17$1,883 USD
Retailer 6$1,930 USD
Retailer 15$1,970 USD
Retailer 11$2,065 USD
Retailer 3$2,173 USD
Retailer 13$2,200 USD
Retailer 2$2,571 USD
Retailer 14$2,751 USD
Retailer 12$3,317 USD
Retailer 10$3,634 USD
NZ Jewellers$4,593 USD

25 data points across 17 retailers

18 retailers$1,382 USD to $4,593 USD

A
Cheapest Retailer
-
$1,382 USD
HK$10,800 HKD
B+
Retailer 2
-
$1,715 USD
View
B+
Retailer 3
-
$1,738 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,810 USD
View
B+
Retailer 5
-
$1,817 USD
View
B+
Retailer 6
-
$1,883 USD
View
B+
Retailer 7
-
$1,883 USD
View
B+
Retailer 8
-
$1,930 USD
View
B+
Retailer 9
-
$1,942 USD
SGD 2,624 SGD
View
B+
Retailer 10
-
$1,970 USD
View
B
Retailer 11
-
$2,065 USD
£1,626 GBP
View
B
Retailer 12
-
$2,173 USD
View
B+
Retailer 13
-
$2,200 USD
£1,732 GBP
View
B
Retailer 14
-
$2,571 USD
€2,449 EUR
View
B
Retailer 15
-
$2,751 USD
ZAR 44,448 ZAR
View
B
Retailer 16
-
$3,317 USD
£2,612 GBP
View
B
Retailer 17
-
$3,634 USD
£2,862 GBP
View
Most Expensive
B
NZ Jewellers
5dfa3770-efca-410c-a0d4-38e67a347614 · Oct 30
$4,593 USD
View
17 more retailers have this diamond
Prices start from $1,382 USDSave up to $3,211 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
0.90ct Radiant
$1,382 USD