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Heart|Lab Grown|IGI

5.51ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG704516561

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG704516561

Diamond specifications and retailer prices

From $2,326 USD
A$3,578 AUD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $2,326 USD at GemTrove
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at GemTrove

About this 5.51ct lab-grown heart diamond

This 5.51ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG704516561 or 704516561. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.51
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704516561
Dimensions11.93 × 11.93 × 11.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.93 mm11.93 mm5.51 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704516561
Side View
Table 60.0%Crown 32.7°Girdle: ThickPavilion 40.8°Culet: NoneDepth 59.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $2,326 USD|Low: $817 USD|High: $7,100 USD|Avg: $2,814 USD
GemTrove
Retailer 2
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October 26, 2026
Retailer 13$1,145 USD
Retailer 9$1,325 USD
Retailer 15$1,563 USD
Retailer 14$1,662 USD
Retailer 2$1,731 USD
Retailer 4$1,797 USD
Retailer 3$2,321 USD
GemTrove$2,326 USD
Retailer 12$2,356 USD
Retailer 6$3,001 USD
Retailer 7$3,644 USD
Retailer 10$4,027 USD
Retailer 11$4,079 USD
Retailer 16$4,105 USD
Retailer 8$4,142 USD
Retailer 5$7,100 USD

9 data points across 16 retailers

1 retailer

B+
GemTrove
GT-L-01124354-98 · Oct 31
$2,326 USD
A$3,578 AUD
View

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+
5.51ct Heart
$2,326 USD