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Round|Natural|GIA

1.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7536630310

Certificate GIA 7536630310

Diamond specifications and retailer prices

From $2,197 SGD
₹163,652 INR
As of October 30, 2026
Save $4,638 SGD (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,835 SGD at Quality Diamonds UK · As of October 30, 2026
View at Quality Diamonds UK

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7536630310. Listed at 8 retailers as of October 30, 2026, with prices from $2,197 to $6,835, a $4,638 spread on the same certified stone. Quality Diamonds UK lists it at $6,835. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7536630310
Dimensions6.31 × 6.36 × 3.99 mm
L/W Ratio1.01
Top View
6.31 mm6.36 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536630310
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.0%

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: $6,835 SGD|Low: $2,189 SGD|High: $6,835 SGD|Avg: $3,217 SGD
Quality Diamonds UK
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$2,197 SGD
Retailer 8$2,889 SGD
Retailer 6$3,546 SGD
Retailer 7$3,713 SGD
Retailer 5$5,674 SGD
Retailer 3$5,931 SGD
Retailer 4$6,072 SGD
Quality Diamonds UK$6,835 SGD

42 data points across 8 retailers

8 retailers$2,197 SGD to $6,835 SGD

A
Cheapest Retailer
-
$2,197 SGD
₹163,652 INR
A
Retailer 2
-
$2,889 SGD
$2,260 USD
View
B+
Retailer 3
-
$3,546 SGD
ZAR 44,809 ZAR
View
B+
Retailer 4
-
$3,713 SGD
€2,766 EUR
View
B
Retailer 5
-
$5,674 SGD
$4,438 USD
View
Final sale: no returns
B
Retailer 6
-
$5,931 SGD
£3,653 GBP
View
B
Retailer 7
-
$6,072 SGD
£3,740 GBP
View
Most Expensive
B
Quality Diamonds UK
133/DF0C0918C · Oct 30
$6,835 SGD
£4,210 GBP
View
7 more retailers have this diamond
Prices start from $2,197 SGDSave up to $4,638 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
$2,197 SGD