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Heart|Lab Grown|IGI

1.28ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG702513617

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG702513617

Diamond specifications and retailer prices

From $204 USD
As of November 2, 2026
Save $1,002 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,206 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.28ct lab-grown heart diamond

This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG702513617 or 702513617. Listed at 18 retailers as of November 1, 2026, with prices from $204 to $1,206, a $1,002 spread on the same certified stone. Reve Diamonds lists it at $1,206. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702513617
Dimensions7.62 × 6.98 × 4.32 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm6.98 mm1.28 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702513617
Side View
Table 55.0%Crown 36.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.7%

Caratlytics Score

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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: Nov 2
Current: $616 USD|Low: $204 USD|High: $1,206 USD|Avg: $589 USD|-0.9%
Retailer 1
Retailer 2
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Retailer 11
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Retailer 18
Reve Diamonds
November 2, 2026
Retailer 2$204 USD
Retailer 6$228 USD
Retailer 16$236 USD
Retailer 4$253 USD
Retailer 5$253 USD
Retailer 18$339 USD
Retailer 12$436 USD
Retailer 7$437 USD
Retailer 15$440 USD
Retailer 11$465 USD
Retailer 9$512 USD
Retailer 8$575 USD
Retailer 1$616 USD
Retailer 3$813 USD
Retailer 17$815 USD
Retailer 10$866 USD
Retailer 14$890 USD
Retailer 13$1,182 USD
Reve Diamonds$1,206 USD

38 data points across 19 retailers

18 retailers$204 USD to $1,206 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$236 USD
View
A
Retailer 4
-
$253 USD
View
Retailer 5
-
$253 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$436 USD
ZAR 7,051 ZAR
View
A
Retailer 7
-
$437 USD
View
A
Retailer 8
-
$440 USD
€419 EUR
View
A
Retailer 9
-
$465 USD
£366 GBP
View
B+
Retailer 10
-
$512 USD
View
B+
Retailer 11
-
$575 USD
View
B+
Retailer 12
-
$616 USD
A$948 AUD
View
B
Retailer 13
-
$813 USD
View
B
Retailer 14
-
$815 USD
View
B
Retailer 15
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$866 USD
View
B
Retailer 16
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$890 USD
View
B
Retailer 17
-
$1,182 USD
£931 GBP
View
Most Expensive
B
Reve Diamonds
6B3B5BDE4 · Nov 1
$1,206 USD
View
17 more retailers have this diamond
Prices start from $204 USDSave up to $1,002 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
1.28ct Heart
$204 USD