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Heart|Lab Grown|IGI

6.50ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG821690637

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821690637

Diamond specifications and retailer prices

From $1,982 NZD
$1,117 USD
As of October 23, 2026
Save $12,053 NZD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $14,035 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 6.5ct lab-grown heart diamond

This 6.5ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821690637 or 821690637. Listed at 24 retailers as of October 23, 2026, with prices from $1,982 to $14,035, a $12,053 spread on the same certified stone. Brilliant Earth lists it at $14,035. 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

6.50
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821690637
Dimensions12.98 × 11.47 × 7.65 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.98 mm11.47 mm6.50 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821690637
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.9%

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: Oct 23
Current: $14,035 NZD|Low: $1,982 NZD|High: $14,035 NZD|Avg: $5,336 NZD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 19
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Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 5$1,982 NZD
Retailer 3$2,156 NZD
Retailer 15$2,218 NZD
Retailer 6$2,299 NZD
Retailer 19$2,387 NZD
Retailer 24$2,608 NZD
Retailer 2$2,634 NZD
Retailer 12$2,997 NZD
Retailer 20$3,312 NZD
Retailer 8$3,659 NZD
Retailer 7$4,253 NZD
Retailer 23$4,256 NZD
Retailer 4$4,310 NZD
Retailer 22$4,407 NZD
Retailer 17$4,530 NZD
Retailer 11$5,504 NZD
Retailer 10$6,657 NZD
Retailer 9$6,970 NZD
Retailer 21$7,396 NZD
Retailer 18$7,636 NZD
Retailer 14$8,040 NZD
Retailer 16$10,504 NZD
Retailer 13$10,992 NZD
Brilliant Earth$14,035 NZD

27 data points across 24 retailers

24 retailers$1,982 NZD to $14,035 NZD

A
Cheapest Retailer
-
$1,982 NZD
$1,117 USD
A
Retailer 2
-
$2,156 NZD
$1,215 USD
View
A
Retailer 3
-
$2,218 NZD
$1,250 USD
View
Final sale: no returns
A
Retailer 4
-
$2,299 NZD
$1,296 USD
View
A
Retailer 5
-
$2,387 NZD
£1,059 GBP
View
A
Retailer 6
-
$2,608 NZD
$1,470 USD
View
A
Retailer 7
-
$2,634 NZD
HK$11,600 HKD
View
A
Retailer 8
-
$2,997 NZD
$1,689 USD
View
A
Retailer 9
-
$3,312 NZD
£1,470 GBP
View
A
Retailer 10
-
$3,659 NZD
$2,062 USD
View
A
Retailer 11
-
$4,253 NZD
$2,397 USD
View
Retailer 12
-
$4,256 NZD
A$3,690 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
$4,310 NZD
$2,429 USD
View
A
Retailer 14
-
$4,407 NZD
ZAR 40,126 ZAR
View
A
Retailer 15
-
$4,530 NZD
A$3,928 AUD
View
B+
Retailer 16
-
$5,504 NZD
$3,102 USD
View
B+
Retailer 17
-
$6,657 NZD
$3,752 USD
View
B+
Retailer 18
-
$6,970 NZD
$3,928 USD
View
B+
Retailer 19
-
$7,396 NZD
£3,282 GBP
View
B+
Retailer 20
-
$7,636 NZD
SGD 5,816 SGD
View
B+
Retailer 21
-
$8,040 NZD
$4,532 USD
View
Retailer 22
-
$10,504 NZD
A$9,108 AUD
View
Price last confirmed 21 days ago
B
Retailer 23
-
$10,992 NZD
$6,195 USD
View
Most Expensive
B
Brilliant Earth
20986419A · Oct 28
$14,035 NZD
$7,910 USD
View
23 more retailers have this diamond
Prices start from $1,982 NZDSave up to $12,053 NZD

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
6.50ct Heart
$1,982 NZD