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Heart|Natural|GIA

1.50ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 1553076367

Certificate GIA 1553076367

Diamond specifications and retailer prices

From $3,085 USD
HK$24,100 HKD
As of October 31, 2026
Save $4,961 USD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,045 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded G 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 1553076367. Listed at 17 retailers as of October 28, 2026, with prices from $3,085 to $8,045, a $4,961 spread on the same certified stone. Queensmith lists it at $8,045. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553076367
Dimensions7.80 × 7.18 × 4.51 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity
Top View
7.80 mm7.18 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553076367
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.8%

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: $8,045 USD|Low: $3,059 USD|High: $8,249 USD|Avg: $4,695 USD|-2.1%
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
November 1, 2026
Retailer 11$3,085 USD
Retailer 10$3,299 USD
Retailer 15$3,427 USD
Retailer 7$3,895 USD
Retailer 2$3,924 USD
Retailer 3$4,092 USD
Retailer 4$4,092 USD
Retailer 14$4,092 USD
Retailer 9$4,144 USD
Retailer 13$4,198 USD
Retailer 12$4,584 USD
Retailer 6$4,722 USD
Retailer 8$6,774 USD
Retailer 5$7,130 USD
Queensmith$8,045 USD

26 data points across 15 retailers

17 retailers$3,085 USD to $8,045 USD

A
Cheapest Retailer
-
$3,085 USD
HK$24,100 HKD
A
Retailer 2
-
$3,299 USD
₹314,200 INR
View
A
Retailer 3
-
$3,427 USD
SGD 4,631 SGD
View
A
Retailer 4
-
$3,895 USD
SGD 5,264 SGD
View
A
Retailer 5
-
$3,924 USD
£3,090 GBP
View
Retailer 6
-
$4,092 USD
View
Price last confirmed 16 days ago
Retailer 7
-
$4,092 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$4,092 USD
View
Price last confirmed 15 days ago
A
Retailer 9
-
$4,120 USD
View
A
Retailer 10
-
$4,144 USD
£3,263 GBP
View
A
Retailer 11
-
$4,198 USD
View
A
Retailer 12
-
$4,367 USD
A$6,718 AUD
View
A
Retailer 13
-
$4,584 USD
€4,366 EUR
View
Retailer 14
-
$4,722 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
$6,774 USD
£5,334 GBP
View
Retailer 16
-
$7,130 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Queensmith
1553076367 · Oct 28
$8,045 USD
£6,335 GBP
View
16 more retailers have this diamond
Prices start from $3,085 USDSave up to $4,961 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 Heart
$3,085 USD