Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2568500193

Certificate GIA 2568500193

Diamond specifications and retailer prices

From $7,317 USD
As of October 31, 2026
Save $7,613 USD (51%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $14,930 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2568500193. Listed at 24 retailers as of October 30, 2026, with prices from $7,317 to $14,930, a $7,613 spread on the same certified stone. NZ Jewellers lists it at $14,930. 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

1.50
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2568500193
Dimensions7.30 × 7.35 × 4.58 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
7.30 mm7.35 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2568500193
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $14,930 USD|Low: $6,655 USD|High: $15,442 USD|Avg: $8,570 USD|+12.8%
NZ Jewellers
Retailer 2
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Retailer 9
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Retailer 11
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Retailer 24
Retailer 25
October 31, 2026
Retailer 7$6,655 USD
Retailer 16$6,841 USD
Retailer 10$6,842 USD
Retailer 11$7,295 USD
Retailer 12$7,306 USD
Retailer 18$7,306 USD
Retailer 25$7,317 USD
Retailer 13$7,454 USD
Retailer 24$7,753 USD
Retailer 14$7,915 USD
Retailer 9$8,036 USD
Retailer 17$8,080 USD
Retailer 2$8,348 USD
Retailer 20$8,350 USD
Retailer 5$8,426 USD
Retailer 6$8,441 USD
Retailer 3$8,648 USD
Retailer 22$8,970 USD
Retailer 23$8,970 USD
Retailer 15$9,132 USD
Retailer 4$9,270 USD
Retailer 19$9,377 USD
Retailer 8$9,607 USD
Retailer 21$12,507 USD
NZ Jewellers$14,930 USD

15 data points across 25 retailers

24 retailers$7,317 USD to $14,930 USD

Retailer 1
-
$6,655 USD
Price last confirmed 13 days ago
Retailer 2
-
$6,841 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$6,842 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$7,295 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$7,306 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$7,317 USD
View
B+
Retailer 7
-
$7,454 USD
CA$10,353 CAD
View
B+
Retailer 8
-
$7,753 USD
View
Retailer 9
-
$7,915 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$8,036 USD
View
Price last confirmed 16 days ago
Retailer 11
-
$8,080 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$8,348 USD
£6,573 GBP
View
B+
Retailer 13
-
$8,350 USD
View
B+
Retailer 14
-
$8,426 USD
View
Retailer 15
-
$8,441 USD
£6,646 GBP
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$8,648 USD
View
B+
Retailer 17
-
$8,970 USD
View
B
Retailer 18
-
$8,970 USD
View
Retailer 19
-
$9,132 USD
View
Price last confirmed 12 days ago
B+
Retailer 20
-
$9,270 USD
View
B+
Retailer 21
-
$9,377 USD
€8,930 EUR
View
Retailer 22
-
$9,607 USD
ZAR 155,194 ZAR
View
Price last confirmed 14 days ago
B
Retailer 23
-
$12,507 USD
£9,848 GBP
View
Most Expensive
B
NZ Jewellers
cf70eaa3-502a-417b-b0f2-03748adf61be · Oct 30
$14,930 USD
View
23 more retailers have this diamond
Prices start from $7,317 USDSave up to $7,613 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.

B+
1.50ct Round
$7,317 USD