CaratHunter
Plans
Heart|Lab Grown|IGI

1.07ct D SI1 Heart Lab Grown Diamond

VG • D/SI1 • IGI LG855609994

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG855609994

Diamond specifications and retailer prices

From $243 AUD
As of November 6, 2026
Save $1,258 AUD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,501 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.07ct lab-grown heart diamond

This 1.07ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG855609994 or 855609994. Listed at 8 retailers as of November 6, 2026, with prices from $243 to $1,501, a $1,258 spread on the same certified stone. Reve Diamonds lists it at $1,501. 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

1.07
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG855609994
Dimensions6.43 × 7.32 × 3.91 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm7.32 mm1.07 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG855609994
Side View
Table 64.0%Crown 28.8°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 53.4%

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: Nov 6
Current: $514 AUD|Low: $243 AUD|High: $1,501 AUD|Avg: $577 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Reve Diamonds
November 6, 2026
Retailer 2$243 AUD
Retailer 3$320 AUD
Retailer 5$460 AUD
Retailer 6$493 AUD
Retailer 7$511 AUD
Retailer 1$514 AUD
Retailer 4$946 AUD
Reve Diamonds$1,501 AUD

2 data points across 8 retailers

8 retailers$243 AUD to $1,501 AUD

A
Cheapest Retailer
-
$243 AUD
Final sale: no returns
A
Retailer 2
-
$320 AUD
View
B+
Retailer 3
-
$460 AUD
View
B+
Retailer 4
-
$493 AUD
View
B+
Retailer 5
-
$511 AUD
View
B+
Retailer 6
-
$514 AUD
View
B
Retailer 7
-
$946 AUD
View
Most Expensive
B
Reve Diamonds
2B74F1D9E · Nov 6
$1,501 AUD
$1,031 USD
View
7 more retailers have this diamond
Prices start from $243 AUDSave up to $1,258 AUD

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
1.07ct Heart
$243 AUD