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Round|Natural|GIA

1.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7466274234

Certificate GIA 7466274234

Diamond specifications and retailer prices

From $2,225 SGD
HK$13,600 HKD
As of November 1, 2026
Save $3,882 SGD (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,107 SGD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7466274234. Listed at 22 retailers as of November 1, 2026, with prices from $2,225 to $6,107, a $3,882 spread on the same certified stone. Diamond Quarter lists it at $6,107. 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

1.00
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7466274234
Dimensions6.33 × 6.28 × 4.03 mm
L/W Ratio1.01
Star length60%
Lower girdle75%
Top View
6.33 mm6.28 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7466274234
Side View
Table 56.0%Crown 36°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 63.9%

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: $3,096 SGD|Low: $2,209 SGD|High: $5,983 SGD|Avg: $3,373 SGD|-3.8%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 17$2,225 SGD
Retailer 12$2,245 SGD
Retailer 5$2,529 SGD
Retailer 10$2,585 SGD
Retailer 6$2,640 SGD
Retailer 4$2,851 SGD
Retailer 2$2,862 SGD
Retailer 21$2,862 SGD
Retailer 19$2,876 SGD
Retailer 20$3,040 SGD
Retailer 7$3,095 SGD
Retailer 1$3,096 SGD
Retailer 3$3,148 SGD
Retailer 8$3,302 SGD
Retailer 16$3,482 SGD
Retailer 18$3,518 SGD
Retailer 14$3,685 SGD
Retailer 11$4,185 SGD
Retailer 13$4,303 SGD
Retailer 15$5,014 SGD
Retailer 9$5,983 SGD

30 data points across 21 retailers

22 retailers$2,225 SGD to $6,107 SGD

A
Cheapest Retailer
-
$2,225 SGD
HK$13,600 HKD
A
Retailer 2
-
$2,245 SGD
₹167,227 INR
View
A
Retailer 3
-
$2,529 SGD
View
A
Retailer 4
-
$2,585 SGD
$2,022 USD
View
A
Retailer 5
-
$2,640 SGD
$2,065 USD
View
Final sale: no returns
A
Retailer 6
-
$2,851 SGD
$2,230 USD
View
A
Retailer 7
-
$2,862 SGD
$2,239 USD
View
A
Retailer 8
-
$2,862 SGD
$2,239 USD
View
A
Retailer 9
-
$2,876 SGD
$2,250 USD
View
B+
Retailer 10
-
$3,040 SGD
$2,378 USD
View
B+
Retailer 11
-
$3,095 SGD
View
A
Retailer 12
-
$3,096 SGD
£1,907 GBP
View
B+
Retailer 13
-
$3,148 SGD
$2,462 USD
View
B+
Retailer 14
-
$3,302 SGD
$2,583 USD
View
B+
Retailer 15
-
$3,482 SGD
€2,594 EUR
View
B+
Retailer 16
-
$3,518 SGD
ZAR 44,451 ZAR
View
Retailer 17
-
$3,685 SGD
A$4,435 AUD
View
Price last confirmed 25 days ago
B+
Retailer 18
-
$4,185 SGD
$3,274 USD
View
B+
Retailer 19
-
$4,303 SGD
$3,366 USD
View
B
Retailer 20
-
$5,014 SGD
£3,088 GBP
View
B
Retailer 21
-
$5,983 SGD
$4,680 USD
View
Most Expensive
B
Diamond Quarter
1.0SI1H7434D68BN · Nov 2
$6,107 SGD
£3,762 GBP
View
21 more retailers have this diamond
Prices start from $2,225 SGDSave up to $3,882 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
1.00ct Round
$2,225 SGD