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Round|Natural|GIA

1.07ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6555788132

Certificate GIA 6555788132

Diamond specifications and retailer prices

From $3,352 SGD
$2,622 USD
As of November 2, 2026
Save $4,242 SGD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,594 SGD at NZ Jewellers · As of October 30, 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 6555788132. Listed at 16 retailers as of October 30, 2026, with prices from $3,352 to $7,594, a $4,242 spread on the same certified stone. NZ Jewellers lists it at $7,594. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555788132
Dimensions6.54 × 6.51 × 4.06 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Needle
Top View
6.54 mm6.51 mm1.07 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555788132
Side View
Table 56.0%Crown 35.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 2
Current: $7,594 SGD|Low: $3,106 SGD|High: $7,594 SGD|Avg: $4,355 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
November 2, 2026
Retailer 16$3,107 SGD
Retailer 7$3,352 SGD
Retailer 10$3,495 SGD
Retailer 3$3,496 SGD
Retailer 6$3,632 SGD
Retailer 14$3,632 SGD
Retailer 13$3,771 SGD
Retailer 2$3,860 SGD
Retailer 8$4,036 SGD
Retailer 9$4,062 SGD
Retailer 5$4,136 SGD
Retailer 15$4,191 SGD
Retailer 4$4,278 SGD
Retailer 11$4,464 SGD
Retailer 12$6,397 SGD
NZ Jewellers$7,594 SGD

27 data points across 16 retailers

16 retailers$3,352 SGD to $7,594 SGD

Retailer 1
-
$3,107 SGD
€2,314 EUR
Price last confirmed 6 days ago
A
Retailer 2
-
$3,352 SGD
$2,622 USD
View
Final sale: no returns
A
Retailer 3
-
$3,495 SGD
£2,153 GBP
View
A
Retailer 4
-
$3,496 SGD
$2,735 USD
View
A
Retailer 5
-
$3,632 SGD
$2,841 USD
View
B+
Retailer 6
-
$3,771 SGD
$2,950 USD
View
B+
Retailer 7
-
$3,860 SGD
£2,377 GBP
View
Retailer 8
-
$3,861 SGD
$3,020 USD
View
Price last confirmed 17 days ago
Retailer 9
-
$4,036 SGD
A$4,857 AUD
View
Price last confirmed 35 days ago
B+
Retailer 10
-
$4,062 SGD
€3,026 EUR
View
B+
Retailer 11
-
$4,136 SGD
$3,235 USD
View
B+
Retailer 12
-
$4,191 SGD
$3,278 USD
View
B+
Retailer 13
-
$4,278 SGD
£2,635 GBP
View
B+
Retailer 14
-
$4,464 SGD
ZAR 56,417 ZAR
View
B
Retailer 15
-
$6,397 SGD
£3,940 GBP
View
Most Expensive
B
NZ Jewellers
4bf644c6-e08e-4254-b50d-934d7c0d016e · Oct 30
$7,594 SGD
$5,940 USD
View
15 more retailers have this diamond
Prices start from $3,352 SGDSave up to $4,242 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
$3,352 SGD