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Round|Natural|GIA

1.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1568678642

Certificate GIA 1568678642

Diamond specifications and retailer prices

From $5,236 USD
As of November 5, 2026
Save $4,984 USD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,220 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1568678642. Listed at 10 retailers as of November 4, 2026, with prices from $5,236 to $10,220, a $4,984 spread on the same certified stone. MOH London lists it at $10,220. 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1568678642
Dimensions7.27 × 7.30 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Indented Natural, Needle
Top View
7.27 mm7.30 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568678642
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 5
Current: $10,220 USD|Low: $5,236 USD|High: $10,476 USD|Avg: $6,918 USD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$5,236 USD
Retailer 7$5,545 USD
Retailer 10$5,708 USD
Retailer 2$6,561 USD
Retailer 8$6,785 USD
Retailer 6$7,116 USD
Retailer 4$7,146 USD
Retailer 9$7,290 USD
Retailer 3$7,339 USD
MOH London$10,220 USD

15 data points across 10 retailers

10 retailers$5,236 USD to $10,220 USD

A
Cheapest Retailer
-
$5,236 USD
A
Retailer 2
-
$5,545 USD
View
Final sale: no returns
A
Retailer 3
-
$5,708 USD
View
A
Retailer 4
-
$6,561 USD
View
A
Retailer 5
-
$6,785 USD
View
A
Retailer 6
-
$7,116 USD
View
A
Retailer 7
-
$7,146 USD
View
A
Retailer 8
-
$7,290 USD
View
A
Retailer 9
-
$7,339 USD
View
Most Expensive
B+
MOH London
7EC6BA7C9 · Nov 4
$10,220 USD
£8,047 GBP
View
9 more retailers have this diamond
Prices start from $5,236 USDSave up to $4,984 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
1.50ct Round
$5,236 USD