Round|Natural|GIA

1.07ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1242088992

Certificate GIA 1242088992

Diamond specifications and retailer prices

From $2,432 USD
HK$19,000 HKD
As of October 28, 2026
Save $3,541 USD (59%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,973 USD 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 $2,432 to $5,973, a $3,541 spread on the same certified stone. NZ Jewellers lists it at $5,973. 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
Color
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: $5,973 USD|Low: $2,432 USD|High: $6,079 USD|Avg: $3,662 USD|-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$2,432 USD
Retailer 14$2,722 USD
Retailer 12$2,820 USD
Retailer 13$2,855 USD
Retailer 20$2,867 USD
Retailer 18$2,919 USD
Retailer 16$3,139 USD
Retailer 11$3,242 USD
Retailer 19$3,282 USD
Retailer 17$3,309 USD
Retailer 7$3,422 USD
Retailer 9$3,500 USD
Retailer 15$3,522 USD
Retailer 10$3,637 USD
Retailer 3$4,046 USD
Retailer 5$4,162 USD
Retailer 2$4,770 USD
Retailer 4$5,008 USD
Retailer 8$5,564 USD
NZ Jewellers$5,973 USD

18 data points across 20 retailers

21 retailers$2,432 USD to $5,973 USD

A
Cheapest Retailer
-
$2,432 USD
HK$19,000 HKD
A
Retailer 2
-
$2,722 USD
View
Retailer 3
-
$2,820 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$2,855 USD
View
A
Retailer 5
-
$2,867 USD
View
Final sale: no returns
Retailer 6
-
$2,919 USD
€2,780 EUR
View
Price last confirmed 3 days ago
Retailer 7
-
$3,089 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$3,139 USD
View
Retailer 9
-
$3,242 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$3,282 USD
£2,585 GBP
View
B+
Retailer 11
-
$3,309 USD
£2,605 GBP
View
B+
Retailer 12
-
$3,422 USD
SGD 4,624 SGD
View
B+
Retailer 13
-
$3,500 USD
View
B+
Retailer 14
-
$3,522 USD
View
Retailer 15
-
$3,637 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$4,046 USD
ZAR 65,364 ZAR
View
B+
Retailer 17
-
$4,162 USD
View
B
Retailer 18
-
$4,770 USD
View
B
Retailer 19
-
$5,008 USD
View
B
Retailer 20
-
$5,564 USD
£4,381 GBP
View
Most Expensive
B
NZ Jewellers
d74b57b0-4939-4a89-9527-40997c445d4e · Oct 30
$5,973 USD
View
20 more retailers have this diamond
Prices start from $2,432 USDSave up to $3,541 USD

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
$2,432 USD