Heart|Lab Grown|GIA

1.33ct D IF Heart Lab Grown Diamond

ID • D/IF • GIA 6505280435

Certificate GIA 6505280435

Diamond specifications and retailer prices

From $560 USD
As of October 30, 2026
Save $2,771 USD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,331 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.33ct lab-grown heart diamond

This 1.33ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D 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 6505280435. Listed at 9 retailers as of October 26, 2026, with prices from $560 to $3,331, a $2,771 spread on the same certified stone. MOH London lists it at $3,331. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
D
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6505280435
Dimensions7.62 × 6.60 × 4.56 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
An additional inscription is present. This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
7.62 mm6.60 mm1.33 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6505280435
Side View
Table 55.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 59.9%

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: Oct 30
Current: $3,331 USD|Low: $544 USD|High: $3,331 USD|Avg: $1,741 USD|+8.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8$560 USD
Retailer 9$626 USD
Retailer 6$627 USD
Retailer 3$694 USD
Retailer 5$1,317 USD
Retailer 4$2,015 USD
Retailer 7$2,055 USD
Retailer 10$2,263 USD
Retailer 2$2,770 USD
MOH London$3,331 USD

27 data points across 10 retailers

9 retailers$560 USD to $3,331 USD

A
Cheapest Retailer
-
$560 USD
A
Retailer 2
-
$626 USD
View
Final sale: no returns
A
Retailer 3
-
$627 USD
View
A
Retailer 4
-
$694 USD
View
B+
Retailer 5
-
$1,317 USD
ZAR 21,276 ZAR
View
B+
Retailer 6
-
$2,015 USD
View
B+
Retailer 7
-
$2,055 USD
View
B
Retailer 8
-
$2,770 USD
View
Most Expensive
B
MOH London
6505280435 · Oct 26
$3,331 USD
£2,623 GBP
View
8 more retailers have this diamond
Prices start from $560 USDSave up to $2,771 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
1.33ct Heart
$560 USD