Heart|Lab Grown|IGI

1.09ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG812621123

Certificate IGI LG812621123

Diamond specifications and retailer prices

From $343 USD
Save $1,507 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,850 USD at Brilliant Earth
View at Brilliant Earth

About this 1.09ct lab-grown heart diamond

This 1.09ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621123 or 812621123. Listed at 13 retailers, with prices from $343 to $1,850 at Brilliant Earth, a $1,507 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621123
Dimensions7.08 × 6.56 × 4.06 mm
L/W Ratio1.08
Girdle conditionFaceted
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
7.08 mm6.56 mm1.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621123
Side View
Table 54.0%Crown 35.4°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 57.3%

Caratlytics Score

How it works
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: 8 hours ago
Current: $1,850 USD|Low: $176 USD|High: $2,340 USD|Avg: $752 USD|-20.9%
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

29 data points across 14 retailers

13 retailers$343 USD - $1,850 USD

B
Cheapest Retailer
-
$343 USD
View
B+
Retailer 2
-
$442 USD
View
B+
Retailer 3
-
$495 USD
View
B
Retailer 4
-
$515 USD
€490 EUR
View
B+
Retailer 5
-
$519 USD
ZAR 8,378 ZAR
View
B+
Retailer 6
-
$571 USD
£450 GBP
View
B
Retailer 7
-
$619 USD
View
B
Retailer 8
-
$644 USD
View
B
Retailer 9
-
$675 USD
View
C
Retailer 10
-
$901 USD
View
C
Retailer 11
-
$1,060 USD
View
C
Retailer 12
-
$1,363 USD
View
Most Expensive
C
Brilliant Earth
20681087A · Sep 18
$1,850 USD
View
12 more retailers have this diamond
Prices start from $343 USDSave up to $1,507 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.

B+
1.09ct Heart
$343 USD

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1.09ct D IF Heart Lab-Grown Diamond, IGI LG812621123