CaratHunter
Plans
Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7553193937

Certificate GIA 7553193937

Diamond specifications and retailer prices

From $7,501 USD
HK$58,600 HKD
Save $9,287 USD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $16,788 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7553193937. Listed at 23 retailers, with prices from $7,501 to $16,788 at NZ Jewellers, a $9,287 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7553193937
Dimensions7.28 × 7.33 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Indented Natural, Natural
Top View
7.28 mm7.33 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7553193937
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

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 27
Current: $8,096 USD|Low: $7,501 USD|High: $13,268 USD|Avg: $9,669 USD|+0.6%
Retailer 1
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
October 1, 2026
Retailer 7$7,501 USD
Retailer 1$8,096 USD
Retailer 5$8,493 USD
Retailer 2$9,061 USD
Retailer 4$9,065 USD
Retailer 3$9,200 USD
Retailer 9$9,263 USD
Retailer 15$9,265 USD
Retailer 13$9,276 USD
Retailer 6$9,502 USD
Retailer 8$9,748 USD
Retailer 11$10,760 USD
Retailer 10$12,102 USD
Retailer 12$12,808 USD
Retailer 14$13,268 USD

32 data points across 15 retailers

23 retailers$7,501 USD to $16,788 USD

A
Cheapest Retailer
-
$7,501 USD
HK$58,600 HKD
A
Retailer 2
-
$8,096 USD
₹771,091 INR
View
A
Retailer 3
-
$8,116 USD
View
B+
Retailer 4
-
$8,303 USD
SGD 11,220 SGD
View
B+
Retailer 5
-
$8,493 USD
View
B+
Retailer 6
-
$8,818 USD
SGD 11,916 SGD
View
B+
Retailer 7
-
$9,061 USD
View
B+
Retailer 8
-
$9,065 USD
View
B+
Retailer 9
-
$9,200 USD
View
B+
Retailer 10
-
$9,263 USD
A$14,251 AUD
View
B+
Retailer 11
-
$9,265 USD
View
B+
Retailer 12
-
$9,297 USD
£7,320 GBP
View
B+
Retailer 13
-
$9,502 USD
A$14,618 AUD
View
B+
Retailer 14
-
$9,748 USD
£7,676 GBP
View
B+
Retailer 15
-
$10,037 USD
View
B+
Retailer 16
-
$10,192 USD
View
B+
Retailer 17
-
$10,265 USD
View
B+
Retailer 18
-
$10,760 USD
€10,248 EUR
View
B+
Retailer 19
-
$11,582 USD
View
B
Retailer 20
-
$12,102 USD
ZAR 195,513 ZAR
View
B
Retailer 21
-
$12,808 USD
£10,085 GBP
View
B
Retailer 22
-
$13,268 USD
£10,447 GBP
View
Most Expensive
B
NZ Jewellers
6460c838-1ee3-48c6-889d-4c2a6d138f02 · Sep 27
$16,788 USD
View
22 more retailers have this diamond
Prices start from $7,501 USDSave up to $9,287 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
$7,501 USD