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Heart|Lab Grown|IGI

2.78ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG607338062

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG607338062

Diamond specifications and retailer prices

From $1,270 USD
As of October 30, 2026
Save $3,900 USD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,340 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.78ct lab-grown heart diamond

This 2.78ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG607338062 or 607338062. Listed at 21 retailers as of October 30, 2026, with a 307% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.78
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG607338062
Dimensions8.93 × 9.53 × 5.77 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.93 mm9.53 mm2.78 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG607338062
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,340 USD|Low: $1,219 USD|High: $8,340 USD|Avg: $2,752 USD
Brilliant Earth
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
November 1, 2026
Retailer 14$1,270 USD
Retailer 2$1,358 USD
Retailer 6$1,421 USD
Retailer 7$1,473 USD
Retailer 15$1,473 USD
Retailer 4$1,645 USD
Retailer 8$2,059 USD
Retailer 13$2,108 USD
Retailer 10$2,308 USD
Retailer 5$2,761 USD
Retailer 9$3,497 USD
Retailer 11$3,801 USD
Retailer 3$4,227 USD
Retailer 12$4,759 USD
Brilliant Earth$8,340 USD

33 data points across 15 retailers

21 retailers$1,270 USD to $5,170 USD

A
Cheapest Retailer
-
$1,270 USD
A
Retailer 2
-
$1,358 USD
£1,070 GBP
View
B+
Retailer 3
-
$1,382 USD
View
B+
Retailer 4
-
$1,421 USD
View
Final sale: no returns
Retailer 5
-
$1,473 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$1,473 USD
View
B+
Retailer 7
-
$1,645 USD
View
B+
Retailer 8
-
$1,694 USD
View
B+
Retailer 9
-
$1,972 USD
View
B+
Retailer 10
-
$2,059 USD
£1,621 GBP
View
B+
Retailer 11
-
$2,108 USD
View
B+
Retailer 12
-
$2,308 USD
€2,198 EUR
View
B
Retailer 13
-
$2,569 USD
View
B
Retailer 14
-
$2,761 USD
View
B
Retailer 15
-
$3,497 USD
A$5,380 AUD
View
B
Retailer 16
-
$3,801 USD
ZAR 61,403 ZAR
View
B
Retailer 17
-
$4,227 USD
View
B
Retailer 18
-
$4,608 USD
View
B
Retailer 19
-
$4,759 USD
£3,747 GBP
View
B
Retailer 20
-
$5,170 USD
View
Most Expensive
Brilliant Earth
14113222A · Oct 31
$8,340 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,270 USDSave up to $3,900 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
2.78ct Heart
$1,270 USD