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Heart|Natural|GIA

1.33ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6137869189

Certificate GIA 6137869189

Diamond specifications and retailer prices

From €2,745 EUR
$3,067 USD
As of October 31, 2026
Save €1,392 EUR (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €4,137 EUR at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.33ct natural heart diamond

This 1.33ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G 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 6137869189. Listed at 3 retailers as of October 31, 2026, with prices from €2,745 to €4,137, a €1,392 spread on the same certified stone. 77 Diamonds lists it at €4,137. 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

1.33
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6137869189
Dimensions6.42 × 7.38 × 4.71 mm
L/W Ratio1.15
Top View
6.42 mm7.38 mm1.33 ctG / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceMedium
CertificateGIA 6137869189
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: Very SmallDepth 63.8%

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: Oct 31
Current: €4,137 EUR|Low: €2,716 EUR|High: €4,152 EUR|Avg: €3,212 EUR|+2.1%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 3€2,745 EUR
Retailer 2€2,772 EUR
77 Diamonds€4,137 EUR

41 data points across 3 retailers

3 retailers€2,745 EUR to €4,137 EUR

B+
Cheapest Retailer
-
€2,745 EUR
$3,067 USD
B+
Retailer 2
-
€2,962 EUR
$3,309 USD
View
Most Expensive
B
77 Diamonds
HSMBSTFWEDWM · Nov 2
€4,137 EUR
£3,639 GBP
View
2 more retailers have this diamond
Prices start from €2,745 EURSave up to €1,392 EUR

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+
1.33ct Heart
€2,745 EUR