Heart|Natural|GIA

0.90ct F SI2 Heart Natural Diamond

ID • F/SI2 • GIA 1253726710

Certificate GIA 1253726710

Diamond specifications and retailer prices

From $1,357 USD
HK$10,600 HKD
As of November 1, 2026
Save $3,386 USD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,742 USD at Moon Ocean · As of November 2, 2026
View at Moon Ocean

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1253726710. Listed at 15 retailers as of November 1, 2026, with prices from $1,357 to $4,742, a $3,386 spread on the same certified stone. Moon Ocean lists it at $4,742. 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

0.90
Carat
F
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1253726710
Dimensions5.93 × 6.77 × 3.88 mm
L/W Ratio1.14
Key to symbols
Twinning Wisp
Top View
5.93 mm6.77 mm0.90 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1253726710
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 57.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,742 USD|Low: $1,114 USD|High: $4,770 USD|Avg: $2,015 USD|+19.5%
Moon Ocean
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
November 2, 2026
Retailer 11$1,357 USD
Retailer 5$1,607 USD
Retailer 17$1,670 USD
Retailer 3$1,691 USD
Retailer 14$1,775 USD
Retailer 6$1,833 USD
Retailer 15$1,833 USD
Retailer 7$1,889 USD
Retailer 4$1,917 USD
Retailer 16$1,970 USD
Retailer 2$2,055 USD
Retailer 13$2,115 USD
Retailer 9$2,116 USD
Retailer 8$2,292 USD
Retailer 10$3,211 USD
Retailer 12$4,470 USD
Moon Ocean$4,742 USD

26 data points across 17 retailers

15 retailers$1,357 USD to $4,742 USD

A
Cheapest Retailer
-
$1,357 USD
HK$10,600 HKD
B+
Retailer 2
-
$1,607 USD
View
B+
Retailer 3
-
$1,670 USD
View
B
Retailer 4
-
$1,691 USD
View
Final sale: no returns
B
Retailer 5
-
$1,775 USD
View
B+
Retailer 6
-
$1,833 USD
View
B+
Retailer 7
-
$1,833 USD
View
B+
Retailer 8
-
$1,889 USD
SGD 2,553 SGD
View
B+
Retailer 9
-
$1,917 USD
View
B
Retailer 10
-
$1,970 USD
View
B
Retailer 11
-
$2,055 USD
£1,618 GBP
View
B
Retailer 12
-
$2,115 USD
View
B
Retailer 13
-
$3,211 USD
£2,528 GBP
View
B
Retailer 14
-
$4,470 USD
View
Most Expensive
B
Moon Ocean
NVN-1EE446256-710 · Nov 2
$4,742 USD
£3,734 GBP
View
14 more retailers have this diamond
Prices start from $1,357 USDSave up to $3,386 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
0.90ct Heart
$1,357 USD