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Heart|Natural|GIA

0.80ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2537907559

Certificate GIA 2537907559

Diamond specifications and retailer prices

From $633 USD
₹60,281 INR
As of November 2, 2026
Save $2,094 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,727 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537907559. Listed at 18 retailers as of October 30, 2026, with prices from $633 to $2,727, a $2,094 spread on the same certified stone. NZ Jewellers lists it at $2,727. 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

0.80
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537907559
Dimensions5.80 × 6.27 × 3.73 mm
L/W Ratio1.08
Top View
5.80 mm6.27 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537907559
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.5%

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 2
Current: $881 USD|Low: $633 USD|High: $1,612 USD|Avg: $979 USD|-2.4%
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
November 2, 2026
Retailer 9$633 USD
Retailer 13$640 USD
Retailer 12$782 USD
Retailer 5$794 USD
Retailer 7$824 USD
Retailer 2$848 USD
Retailer 14$854 USD
Retailer 1$881 USD
Retailer 8$979 USD
Retailer 6$1,020 USD
Retailer 11$1,032 USD
Retailer 15$1,140 USD
Retailer 10$1,197 USD
Retailer 4$1,204 USD
Retailer 3$1,553 USD

25 data points across 15 retailers

18 retailers$633 USD to $2,727 USD

A
Cheapest Retailer
-
$633 USD
₹60,281 INR
A
Retailer 2
-
$640 USD
HK$5,000 HKD
View
A
Retailer 3
-
$782 USD
View
Final sale: no returns
Retailer 4
-
$794 USD
€756 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$824 USD
SGD 1,113 SGD
View
A
Retailer 6
-
$848 USD
View
A
Retailer 7
-
$854 USD
View
A
Retailer 8
-
$881 USD
View
A
Retailer 9
-
$910 USD
SGD 1,230 SGD
View
A
Retailer 10
-
$979 USD
View
A
Retailer 11
-
$1,020 USD
View
A
Retailer 12
-
$1,032 USD
£812 GBP
View
B+
Retailer 13
-
$1,140 USD
View
B+
Retailer 14
-
$1,197 USD
€1,140 EUR
View
B+
Retailer 15
-
$1,204 USD
View
B+
Retailer 16
-
$1,236 USD
View
B+
Retailer 17
-
$1,553 USD
£1,223 GBP
View
Most Expensive
B
NZ Jewellers
7aa2d6e2-e04b-4a0a-8480-2ecd529940c1 · Oct 30
$2,727 USD
View
17 more retailers have this diamond
Prices start from $633 USDSave up to $2,094 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
0.80ct Heart
$633 USD