Heart|Lab Grown|IGI

6.89ct F VVS2 Heart Lab Grown Diamond

EX • F/VVS2 • IGI LG841637990

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841637990

Diamond specifications and retailer prices

From $1,723 SGD
$1,347 USD
As of November 1, 2026
Save $3,133 SGD (65%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,856 SGD at Brilliance · As of November 3, 2026
View at Brilliance

About this 6.89ct lab-grown heart diamond

This 6.89ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841637990 or 841637990. Listed at 3 retailers as of November 1, 2026, with prices from $1,723 to $4,856, a $3,133 spread on the same certified stone. Brilliance lists it at $4,856. 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

6.89
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841637990
Dimensions13.21 × 11.94 × 7.55 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.21 mm11.94 mm6.89 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841637990
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 57.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,856 SGD|Low: $1,723 SGD|High: $4,856 SGD|Avg: $2,355 SGD
Brilliance
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$1,723 SGD
Retailer 3$2,317 SGD
Brilliance$4,856 SGD

5 data points across 3 retailers

3 retailers$1,723 SGD to $4,856 SGD

A
Cheapest Retailer
-
$1,723 SGD
$1,347 USD
Final sale: no returns
B+
Retailer 2
-
$2,317 SGD
$1,812 USD
View
Most Expensive
B
Brilliance
D46438639 · Nov 3
$4,856 SGD
$3,797 USD
View
2 more retailers have this diamond
Prices start from $1,723 SGDSave up to $3,133 SGD

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
6.89ct Heart
$1,723 SGD