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Round|Natural|GIA

1.07ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7558770592

Certificate GIA 7558770592

Diamond specifications and retailer prices

From $3,404 SGD
HK$20,800 HKD
As of November 1, 2026
Save $2,095 SGD (38%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,793 SGD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.07ct natural round diamond

This 1.07ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558770592. Listed at 16 retailers as of October 31, 2026, with a 62% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.07
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7558770592
Dimensions6.50 × 6.54 × 4.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.50 mm6.54 mm1.07 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558770592
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

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: $4,647 SGD|Low: $3,404 SGD|High: $7,571 SGD|Avg: $4,964 SGD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$3,404 SGD
Retailer 2$4,061 SGD
Retailer 10$4,221 SGD
Retailer 5$4,304 SGD
Retailer 3$4,575 SGD
Retailer 1$4,647 SGD
Retailer 11$4,796 SGD
Retailer 4$4,909 SGD
Retailer 8$5,195 SGD
Retailer 6$5,499 SGD
Retailer 9$7,522 SGD

39 data points across 11 retailers

16 retailers$3,404 SGD to $5,499 SGD

A
Cheapest Retailer
-
$3,404 SGD
HK$20,800 HKD
B+
Retailer 2
-
$4,061 SGD
$3,177 USD
View
B+
Retailer 3
-
$4,221 SGD
$3,302 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,304 SGD
£2,651 GBP
View
B+
Retailer 5
-
$4,398 SGD
$3,440 USD
View
Retailer 6
-
$4,575 SGD
$3,579 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$4,647 SGD
£2,862 GBP
View
B+
Retailer 8
-
$4,659 SGD
$3,644 USD
View
Retailer 9
-
$4,751 SGD
$3,716 USD
View
Price last confirmed 17 days ago
Retailer 10
-
$4,796 SGD
A$5,772 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$4,909 SGD
€3,657 EUR
View
B+
Retailer 12
-
$5,195 SGD
£3,200 GBP
View
Retailer 13
-
$5,279 SGD
$4,129 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$5,499 SGD
ZAR 69,485 ZAR
View
Retailer 15
-
$7,522 SGD
£4,633 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
58f54899-72f7-4c0d-b359-b87c149d678b · Oct 17
$7,793 SGD
$6,096 USD
View
Price last confirmed 15 days ago
15 more retailers have this diamond
Prices start from $3,404 SGDSave up to $2,095 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
1.07ct Round
$3,404 SGD