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Heart|Natural|GIA

1.60ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6252957095

Certificate GIA 6252957095

Diamond specifications and retailer prices

From $7,925 SGD
$6,197 USD
As of November 2, 2026
Save $10,083 SGD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $18,008 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.6ct natural heart diamond

This 1.6ct natural heart sits in the one-and-a-half to two carat band, graded G 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 6252957095. Listed at 16 retailers as of October 30, 2026, with prices from $7,925 to $18,008, a $10,083 spread on the same certified stone. NZ Jewellers lists it at $18,008. 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

1.60
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6252957095
Dimensions8.03 × 8.21 × 3.98 mm
L/W Ratio1.02
Top View
8.03 mm8.21 mm1.60 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6252957095
Side View
Table 58.0%CrownGirdle: MED-EXTPavilionCulet: NoneDepth 48.5%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $18,008 SGD|Low: $7,925 SGD|High: $18,008 SGD|Avg: $11,293 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10$7,925 SGD
Retailer 11$9,003 SGD
Retailer 12$9,003 SGD
Retailer 3$9,754 SGD
Retailer 9$9,904 SGD
Retailer 5$10,165 SGD
Retailer 8$10,327 SGD
Retailer 4$11,254 SGD
Retailer 2$11,763 SGD
Retailer 7$13,227 SGD
Retailer 6$15,004 SGD
NZ Jewellers$18,008 SGD

44 data points across 12 retailers

16 retailers$7,925 SGD to $18,008 SGD

B+
Cheapest Retailer
-
$7,925 SGD
$6,197 USD
B+
Retailer 2
-
$8,507 SGD
$6,652 USD
View
B+
Retailer 3
-
$8,639 SGD
$6,755 USD
View
B
Retailer 4
-
$9,003 SGD
$7,040 USD
View
B+
Retailer 5
-
$9,003 SGD
$7,040 USD
View
B+
Retailer 6
-
$9,754 SGD
$7,627 USD
View
B+
Retailer 7
-
$9,904 SGD
$7,744 USD
View
B+
Retailer 8
-
$10,165 SGD
£6,258 GBP
View
Retailer 9
-
$10,327 SGD
A$12,423 AUD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$11,142 SGD
$8,712 USD
View
B
Retailer 11
-
$11,254 SGD
$8,800 USD
View
B
Retailer 12
-
$11,763 SGD
€8,760 EUR
View
Retailer 13
-
$11,858 SGD
$9,272 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$13,227 SGD
ZAR 167,087 ZAR
View
B
Retailer 15
-
$15,004 SGD
£9,238 GBP
View
Most Expensive
B
NZ Jewellers
088789a5-22ea-429b-95d3-a81d380f47e2 · Oct 30
$18,008 SGD
$14,081 USD
View
15 more retailers have this diamond
Prices start from $7,925 SGDSave up to $10,083 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+
1.60ct Heart
$7,925 SGD