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Heart|Natural|GIA

0.77ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6552186970

Certificate GIA 6552186970

Diamond specifications and retailer prices

From $1,269 NZD
$714 USD
As of November 2, 2026
Save $1,005 NZD (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,274 NZD at GemTrove · As of November 2, 2026
View at GemTrove

About this 0.77ct natural heart diamond

This 0.77ct natural heart sits in the just-under-one-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 6552186970. Listed at 7 retailers as of November 2, 2026, with prices from $1,269 to $2,274, a $1,005 spread on the same certified stone. GemTrove lists it at $2,274. 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

0.77
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552186970
Dimensions5.45 × 6.38 × 3.80 mm
L/W Ratio1.17
Top View
5.45 mm6.38 mm0.77 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552186970
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.6%

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 2
Current: $2,274 NZD|Low: $1,171 NZD|High: $2,274 NZD|Avg: $1,562 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4$1,269 NZD
Retailer 7$1,271 NZD
Retailer 3$1,383 NZD
Retailer 6$1,414 NZD
Retailer 2$1,496 NZD
Retailer 5$1,594 NZD
GemTrove$2,274 NZD

41 data points across 7 retailers

7 retailers$1,269 NZD to $2,274 NZD

A
Cheapest Retailer
-
$1,269 NZD
$714 USD
Final sale: no returns
A
Retailer 2
-
$1,271 NZD
MYR 2,912 MYR
View
A
Retailer 3
-
$1,383 NZD
$778 USD
View
A
Retailer 4
-
$1,414 NZD
SGD 1,075 SGD
View
A
Retailer 5
-
$1,496 NZD
£663 GBP
View
A
Retailer 6
-
$1,594 NZD
$897 USD
View
Most Expensive
B+
GemTrove
GT-N-01265335-98 · Nov 2
$2,274 NZD
A$1,968 AUD
View
6 more retailers have this diamond
Prices start from $1,269 NZDSave up to $1,005 NZD

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
0.77ct Heart
$1,269 NZD