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Round|Natural|GIA

1.07ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1242088992

Certificate GIA 1242088992

Diamond specifications and retailer prices

From $3,109 SGD
HK$19,000 HKD
As of October 28, 2026
Save $4,527 SGD (59%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,636 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 1242088992. Listed at 21 retailers as of October 28, 2026, with prices from $3,109 to $7,636, a $4,527 spread on the same certified stone. NZ Jewellers lists it at $7,636. 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 angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1242088992
Dimensions6.60 × 6.57 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.60 mm6.57 mm1.07 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242088992
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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 28
Current: $7,636 SGD|Low: $3,109 SGD|High: $7,771 SGD|Avg: $4,681 SGD|-1.7%
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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 6$3,109 SGD
Retailer 14$3,480 SGD
Retailer 12$3,605 SGD
Retailer 13$3,650 SGD
Retailer 20$3,665 SGD
Retailer 18$3,731 SGD
Retailer 16$4,013 SGD
Retailer 11$4,145 SGD
Retailer 19$4,196 SGD
Retailer 17$4,230 SGD
Retailer 7$4,374 SGD
Retailer 9$4,474 SGD
Retailer 15$4,503 SGD
Retailer 10$4,650 SGD
Retailer 3$5,172 SGD
Retailer 5$5,321 SGD
Retailer 2$6,098 SGD
Retailer 4$6,402 SGD
Retailer 8$7,113 SGD
NZ Jewellers$7,636 SGD

18 data points across 20 retailers

21 retailers$3,109 SGD to $7,636 SGD

A
Cheapest Retailer
-
$3,109 SGD
HK$19,000 HKD
A
Retailer 2
-
$3,480 SGD
$2,722 USD
View
Retailer 3
-
$3,605 SGD
$2,820 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$3,650 SGD
$2,855 USD
View
A
Retailer 5
-
$3,665 SGD
$2,867 USD
View
Final sale: no returns
Retailer 6
-
$3,731 SGD
€2,780 EUR
View
Price last confirmed 3 days ago
Retailer 7
-
$3,949 SGD
$3,089 USD
View
Price last confirmed 18 days ago
B+
Retailer 8
-
$4,013 SGD
$3,139 USD
View
Retailer 9
-
$4,145 SGD
$3,242 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$4,196 SGD
£2,585 GBP
View
B+
Retailer 11
-
$4,230 SGD
£2,605 GBP
View
B+
Retailer 12
-
$4,374 SGD
View
B+
Retailer 13
-
$4,474 SGD
$3,500 USD
View
B+
Retailer 14
-
$4,503 SGD
$3,522 USD
View
Retailer 15
-
$4,650 SGD
$3,637 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$5,172 SGD
ZAR 65,364 ZAR
View
B+
Retailer 17
-
$5,321 SGD
$4,162 USD
View
B
Retailer 18
-
$6,098 SGD
$4,770 USD
View
B
Retailer 19
-
$6,402 SGD
$5,008 USD
View
B
Retailer 20
-
$7,113 SGD
£4,381 GBP
View
Most Expensive
B
NZ Jewellers
d74b57b0-4939-4a89-9527-40997c445d4e · Oct 30
$7,636 SGD
$5,973 USD
View
20 more retailers have this diamond
Prices start from $3,109 SGDSave up to $4,527 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
$3,109 SGD