CaratHunter
Plans
Round|Natural|GIA

1.50ct M SI2 Round Natural Diamond

EX • M/SI2 • GIA 1493259273

Certificate GIA 1493259273

Diamond specifications and retailer prices

From $1,613 USD
HK$12,600 HKD
Save $3,117 USD (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,730 USD at NZ Jewellers
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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1493259273. Listed at 13 retailers, with prices from $1,613 to $4,730 at NZ Jewellers, a $3,117 spread on the same certified stone. 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
M
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1493259273
Dimensions7.35 × 7.38 × 4.45 mm
L/W Ratio1.00
Star length55%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather, Cavity, Needle
Top View
7.35 mm7.38 mm1.50 ctM / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1493259273
Side View
Table 61.0%Crown 35°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $4,730 USD|Low: $1,613 USD|High: $4,730 USD|Avg: $2,373 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 1, 2026
Retailer 8$1,613 USD
Retailer 2$1,652 USD
Retailer 11$2,022 USD
Retailer 6$2,044 USD
Retailer 10$2,262 USD
Retailer 7$2,367 USD
Retailer 12$2,402 USD
Retailer 9$2,610 USD
Retailer 3$2,711 USD
Retailer 4$2,839 USD
Retailer 5$3,030 USD
NZ Jewellers$4,730 USD

43 data points across 12 retailers

13 retailers$1,613 USD to $4,730 USD

A
Cheapest Retailer
-
$1,613 USD
HK$12,600 HKD
A
Retailer 2
-
$1,652 USD
₹157,331 INR
View
B+
Retailer 3
-
$2,022 USD
View
B+
Retailer 4
-
$2,044 USD
View
B+
Retailer 5
-
$2,262 USD
View
B+
Retailer 6
-
$2,262 USD
View
B+
Retailer 7
-
$2,367 USD
View
B+
Retailer 8
-
$2,402 USD
View
B+
Retailer 9
-
$2,610 USD
View
B+
Retailer 10
-
$2,711 USD
ZAR 43,799 ZAR
View
Price last confirmed 54 days ago
B+
Retailer 11
-
$2,839 USD
€2,704 EUR
View
Price last confirmed 84 days ago
B+
Retailer 12
-
$3,030 USD
£2,386 GBP
View
Most Expensive
C
NZ Jewellers
76efc528-bf8a-47eb-9347-ac5303557ee5 · Sep 27
$4,730 USD
View
12 more retailers have this diamond
Prices start from $1,613 USDSave up to $3,117 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.

A
1.50ct Round
$1,613 USD