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Heart|Natural|GIA

1.20ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 2537417195

Certificate GIA 2537417195

Diamond specifications and retailer prices

From $1,690 USD
HK$13,200 HKD
As of November 1, 2026
Save $3,587 USD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,277 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-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 2537417195. Listed at 17 retailers as of October 28, 2026, with prices from $1,690 to $5,277, a $3,587 spread on the same certified stone. Queensmith lists it at $5,277. 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

1.20
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2537417195
Dimensions7.49 × 6.59 × 4.24 mm
L/W Ratio1.14
Top View
7.49 mm6.59 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2537417195
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.6%

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 1
Current: $5,277 USD|Low: $1,677 USD|High: $5,290 USD|Avg: $2,641 USD|+2.6%
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 3, 2026
Retailer 11$1,690 USD
Retailer 8$1,786 USD
Retailer 13$1,972 USD
Retailer 3$2,035 USD
Retailer 10$2,100 USD
Retailer 7$2,205 USD
Retailer 15$2,205 USD
Retailer 12$2,307 USD
Retailer 5$2,344 USD
Retailer 6$2,350 USD
Retailer 2$2,420 USD
Retailer 14$2,545 USD
Retailer 9$3,863 USD
Retailer 4$4,611 USD
Queensmith$5,277 USD

35 data points across 15 retailers

17 retailers$1,690 USD to $5,277 USD

A
Cheapest Retailer
-
$1,690 USD
HK$13,200 HKD
A
Retailer 2
-
$1,786 USD
₹170,116 INR
View
A
Retailer 3
-
$1,972 USD
SGD 2,665 SGD
View
A
Retailer 4
-
$2,035 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,100 USD
View
B+
Retailer 6
-
$2,123 USD
View
Retailer 7
-
$2,205 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$2,205 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$2,293 USD
A$3,528 AUD
View
Retailer 10
-
$2,307 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$2,344 USD
View
B+
Retailer 12
-
$2,350 USD
SGD 3,175 SGD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$2,420 USD
£1,905 GBP
View
Retailer 14
-
$2,545 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$3,863 USD
£3,042 GBP
View
Retailer 16
-
$4,611 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Queensmith
2537417195 · Oct 28
$5,277 USD
£4,155 GBP
View
16 more retailers have this diamond
Prices start from $1,690 USDSave up to $3,587 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
1.20ct Heart
$1,690 USD