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Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 7531354255

Certificate GIA 7531354255

Diamond specifications and retailer prices

From $3,635 USD
HK$28,400 HKD
As of October 31, 2026
Save $4,994 USD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,630 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7531354255. Listed at 20 retailers as of October 28, 2026, with prices from $3,635 to $8,630, a $4,994 spread on the same certified stone. Queensmith lists it at $8,630. 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
H
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7531354255
Dimensions7.67 × 5.87 × 3.68 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Twinning Wisp, Feather, Knot, Needle
Top View
7.67 mm5.87 mm1.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7531354255
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.7%

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 31
Current: $8,630 USD|Low: $3,610 USD|High: $8,687 USD|Avg: $5,308 USD|+2.3%
Queensmith
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
October 31, 2026
Retailer 10$3,635 USD
Retailer 2$3,889 USD
Retailer 9$4,285 USD
Retailer 6$4,393 USD
Retailer 13$4,626 USD
Retailer 17$4,630 USD
Retailer 11$4,695 USD
Retailer 5$4,761 USD
Retailer 15$4,761 USD
Retailer 16$4,761 USD
Retailer 7$4,850 USD
Retailer 8$4,911 USD
Retailer 12$5,388 USD
Retailer 3$5,493 USD
Retailer 14$7,623 USD
Retailer 4$8,294 USD
Queensmith$8,630 USD

22 data points across 17 retailers

20 retailers$3,635 USD to $8,630 USD

A
Cheapest Retailer
-
$3,635 USD
HK$28,400 HKD
A
Retailer 2
-
$3,889 USD
₹370,335 INR
View
A
Retailer 3
-
$4,285 USD
SGD 5,791 SGD
View
A
Retailer 4
-
$4,393 USD
View
Final sale: no returns
A
Retailer 5
-
$4,455 USD
View
A
Retailer 6
-
$4,626 USD
£3,643 GBP
View
A
Retailer 7
-
$4,630 USD
SGD 6,257 SGD
View
A
Retailer 8
-
$4,695 USD
£3,697 GBP
View
A
Retailer 9
-
$4,761 USD
View
A
Retailer 10
-
$4,761 USD
View
A
Retailer 11
-
$4,761 USD
View
A
Retailer 12
-
$4,850 USD
View
A
Retailer 13
-
$4,911 USD
View
A
Retailer 14
-
$5,075 USD
A$7,808 AUD
View
A
Retailer 15
-
$5,388 USD
€5,131 EUR
View
B+
Retailer 16
-
$5,493 USD
View
B+
Retailer 17
-
$7,623 USD
£6,002 GBP
View
B
Retailer 18
-
$8,294 USD
View
Retailer 19
-
$8,294 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Queensmith
7531354255 · Oct 28
$8,630 USD
£6,795 GBP
View
19 more retailers have this diamond
Prices start from $3,635 USDSave up to $4,994 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 Radiant
$3,635 USD