Heart|Lab Grown|IGI

1.02ct E IF Heart Lab Grown Diamond

VG • E/IF • IGI LG836612961

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612961

Diamond specifications and retailer prices

From $230 USD
As of October 30, 2026
Save $1,310 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,540 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.02ct lab-grown heart diamond

This 1.02ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG836612961 or 836612961. Listed at 17 retailers as of October 28, 2026, with prices from $230 to $1,540, a $1,310 spread on the same certified stone. Brilliant Earth lists it at $1,540. 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

1.02
Carat
E
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612961
Dimensions6.38 × 6.98 × 3.96 mm
L/W Ratio1.09
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
6.38 mm6.98 mm1.02 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612961
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 56.7%

Caratlytics Score

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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 30
Current: $1,540 USD|Low: $230 USD|High: $1,540 USD|Avg: $635 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
Retailer 16
Retailer 17
October 30, 2026
Retailer 7$230 USD
Retailer 15$258 USD
Retailer 17$267 USD
Retailer 11$285 USD
Retailer 10$303 USD
Retailer 16$402 USD
Retailer 12$480 USD
Retailer 4$490 USD
Retailer 2$537 USD
Retailer 5$581 USD
Retailer 13$593 USD
Retailer 8$620 USD
Retailer 6$696 USD
Retailer 14$917 USD
Retailer 9$969 USD
Retailer 3$1,289 USD
Brilliant Earth$1,540 USD

5 data points across 17 retailers

17 retailers$230 USD to $1,540 USD

A
Cheapest Retailer
-
$230 USD
A
Retailer 2
-
$258 USD
View
Final sale: no returns
A
Retailer 3
-
$267 USD
View
A
Retailer 4
-
$285 USD
View
A
Retailer 5
-
$303 USD
£238 GBP
View
A
Retailer 6
-
$402 USD
View
A
Retailer 7
-
$480 USD
€457 EUR
View
A
Retailer 8
-
$490 USD
ZAR 7,917 ZAR
View
B+
Retailer 9
-
$537 USD
£423 GBP
View
B+
Retailer 10
-
$581 USD
View
B+
Retailer 11
-
$593 USD
View
B+
Retailer 12
-
$620 USD
View
B+
Retailer 13
-
$696 USD
A$1,071 AUD
View
B
Retailer 14
-
$917 USD
View
B
Retailer 15
-
$969 USD
View
B
Retailer 16
-
$1,289 USD
View
Most Expensive
B
Brilliant Earth
22318852A · Oct 28
$1,540 USD
View
16 more retailers have this diamond
Prices start from $230 USDSave up to $1,310 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
1.02ct Heart
$230 USD