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Heart|Natural|GIA

1.00ct E IF Heart Natural Diamond

EX • E/IF • GIA 2116994367

Certificate GIA 2116994367

Diamond specifications and retailer prices

From $12,178 SGD
As of November 4, 2026
Save $2,952 SGD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $15,131 SGD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2116994367. Listed at 3 retailers as of November 4, 2026, with prices from $12,178 to $15,131, a $2,952 spread on the same certified stone. 77 Diamonds lists it at $15,131. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2116994367
Dimensions5.96 × 7.00 × 3.91 mm
L/W Ratio1.17
Top View
5.96 mm7.00 mm1.00 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2116994367
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCuletDepth 55.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $15,131 SGD|Low: $11,969 SGD|High: $15,380 SGD|Avg: $13,712 SGD|+0.8%
77 Diamonds
Retailer 2
November 5, 2026
Retailer 2$12,183 SGD
77 Diamonds$15,131 SGD

37 data points across 2 retailers

3 retailers$12,178 SGD to $15,131 SGD

B+
Cheapest Retailer
-
$12,178 SGD
B+
Retailer 2
-
$12,183 SGD
View
Most Expensive
B
77 Diamonds
HSZ6X44FKRB · Nov 5
$15,131 SGD
£9,323 GBP
View
2 more retailers have this diamond
Prices start from $12,178 SGDSave up to $2,952 SGD

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.

B+
1.00ct Heart
$12,178 SGD