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Heart|Lab Grown|IGI

2.12ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836617858

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836617858

Diamond specifications and retailer prices

From $1,243 USD
As of October 28, 2026
Save $4,387 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,630 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.12ct lab-grown heart diamond

This 2.12ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617858 or 836617858. Listed at 17 retailers as of October 28, 2026, with prices from $1,243 to $5,630, a $4,387 spread on the same certified stone. Brilliant Earth lists it at $5,630. 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

2.12
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617858
Dimensions8.00 × 8.96 × 5.00 mm
L/W Ratio1.12
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
8.00 mm8.96 mm2.12 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617858
Side View
Table 59.0%Crown 38.6°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 55.8%

Caratlytics Score

How it works →
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 28
Current: $5,630 USD|Low: $1,243 USD|High: $7,240 USD|Avg: $3,171 USD|-22.2%
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
October 30, 2026
Retailer 16$1,243 USD
Retailer 2$1,388 USD
Retailer 12$1,405 USD
Retailer 7$1,445 USD
Retailer 8$1,445 USD
Retailer 9$1,821 USD
Retailer 4$2,002 USD
Retailer 13$2,022 USD
Retailer 5$2,550 USD
Retailer 10$3,244 USD
Retailer 3$3,630 USD
Retailer 11$4,288 USD
Retailer 14$4,394 USD
Retailer 6$4,397 USD
Retailer 15$4,753 USD
Brilliant Earth$5,630 USD

21 data points across 16 retailers

17 retailers$1,243 USD to $5,630 USD

A
Cheapest Retailer
-
$1,243 USD
Final sale: no returns
Retailer 2
-
$1,246 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$1,388 USD
£1,093 GBP
View
A
Retailer 4
-
$1,405 USD
View
Retailer 5
-
$1,445 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$1,445 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$1,821 USD
£1,434 GBP
View
B+
Retailer 8
-
$2,002 USD
View
B+
Retailer 9
-
$2,022 USD
View
B+
Retailer 10
-
$2,550 USD
View
B+
Retailer 11
-
$3,244 USD
ZAR 52,406 ZAR
View
B+
Retailer 12
-
$3,630 USD
View
B+
Retailer 13
-
$4,288 USD
£3,376 GBP
View
B
Retailer 14
-
$4,394 USD
View
B
Retailer 15
-
$4,397 USD
SGD 5,942 SGD
View
B
Retailer 16
-
$4,753 USD
View
Most Expensive
B
Brilliant Earth
21641081A · Oct 30
$5,630 USD
View
16 more retailers have this diamond
Prices start from $1,243 USDSave up to $4,387 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
2.12ct Heart
$1,243 USD