CaratHunter
Plans
Heart|Lab Grown|IGI

1.56ct D VS1 Heart Lab Grown Diamond

VG • D/VS1 • IGI LG774690070

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG774690070

Diamond specifications and retailer prices

From $226 USD
As of October 30, 2026
Save $1,050 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,276 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.56ct lab-grown heart diamond

This 1.56ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG774690070 or 774690070. Listed at 19 retailers as of October 30, 2026, with prices from $226 to $1,276, a $1,050 spread on the same certified stone. Reve Diamonds lists it at $1,276. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.56
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774690070
Dimensions7.15 × 7.86 × 4.72 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm7.86 mm1.56 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774690070
Side View
Table 65.0%Crown 38.5°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 60.1%

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: $312 USD|Low: $217 USD|High: $1,276 USD|Avg: $575 USD|-0.9%
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
Reve Diamonds
November 1, 2026
Retailer 16$226 USD
Retailer 6$252 USD
Retailer 14$262 USD
Retailer 7$280 USD
Retailer 12$280 USD
Retailer 1$312 USD
Retailer 11$378 USD
Retailer 10$463 USD
Retailer 15$481 USD
Retailer 9$523 USD
Retailer 8$535 USD
Retailer 2$654 USD
Retailer 13$900 USD
Retailer 4$903 USD
Retailer 3$1,124 USD
Retailer 5$1,140 USD
Reve Diamonds$1,276 USD

35 data points across 17 retailers

19 retailers$226 USD to $1,276 USD

A
Cheapest Retailer
-
$226 USD
A
Retailer 2
-
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$262 USD
View
A
Retailer 4
-
$280 USD
View
Retailer 5
-
$280 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$312 USD
£245 GBP
View
B+
Retailer 7
-
$378 USD
View
A
Retailer 8
-
$463 USD
€441 EUR
View
A
Retailer 9
-
$481 USD
ZAR 7,773 ZAR
View
B+
Retailer 10
-
$523 USD
£411 GBP
View
B+
Retailer 11
-
$535 USD
View
B+
Retailer 12
-
$549 USD
View
B+
Retailer 13
-
$654 USD
A$1,006 AUD
View
B
Retailer 14
-
$900 USD
View
B
Retailer 15
-
$903 USD
View
B
Retailer 16
-
$953 USD
View
B
Retailer 17
-
$1,124 USD
£885 GBP
View
B
Retailer 18
-
$1,140 USD
View
Most Expensive
B
Reve Diamonds
FD89AFED5 · Nov 1
$1,276 USD
View
18 more retailers have this diamond
Prices start from $226 USDSave up to $1,050 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
1.56ct Heart
$226 USD