Heart|Lab Grown|IGI

0.78ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG826649986

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826649986

Diamond specifications and retailer prices

From $160 USD
As of October 24, 2026
Save $834 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $994 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.78ct lab-grown heart diamond

This 0.78ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826649986 or 826649986. Listed at 18 retailers as of October 24, 2026, with prices from $160 to $994, a $834 spread on the same certified stone. Reve Diamonds lists it at $994. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826649986
Dimensions6.40 × 5.88 × 3.63 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm5.88 mm0.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG826649986
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 56.7%

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 24
Current: $425 USD|Low: $130 USD|High: $1,429 USD|Avg: $424 USD|+11.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 31, 2026
Retailer 2$138 USD
Retailer 6$154 USD
Retailer 8$160 USD
Retailer 5$171 USD
Retailer 10$288 USD
Retailer 14$289 USD
Retailer 13$294 USD
Retailer 17$304 USD
Retailer 4$319 USD
Retailer 16$420 USD
Retailer 1$425 USD
Retailer 12$470 USD
Retailer 11$530 USD
Retailer 9$540 USD
Retailer 3$548 USD
Retailer 7$604 USD
Retailer 15$799 USD
Reve Diamonds$994 USD

44 data points across 18 retailers

18 retailers$160 USD to $994 USD

Retailer 1
-
$138 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$160 USD
View
A
Retailer 3
-
$171 USD
View
A
Retailer 4
-
$192 USD
HK$1,500 HKD
View
B+
Retailer 5
-
$288 USD
View
B+
Retailer 6
-
$289 USD
£227 GBP
View
A
Retailer 7
-
$294 USD
€280 EUR
View
Retailer 8
-
$304 USD
ZAR 4,903 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$319 USD
View
B+
Retailer 10
-
$420 USD
£331 GBP
View
B+
Retailer 11
-
$425 USD
View
B+
Retailer 12
-
$470 USD
SGD 635 SGD
View
B
Retailer 13
-
$530 USD
View
B
Retailer 14
-
$540 USD
View
B
Retailer 15
-
$548 USD
View
B
Retailer 16
-
$604 USD
View
B
Retailer 17
-
$799 USD
£629 GBP
View
Most Expensive
B
Reve Diamonds
CAB6CC9A8 · Oct 25
$994 USD
View
17 more retailers have this diamond
Prices start from $160 USDSave up to $834 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
0.78ct Heart
$160 USD