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Heart|Lab Grown|IGI

2.12ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG811638640

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG811638640

Diamond specifications and retailer prices

From $1,923 NZD
$1,084 USD
As of October 30, 2026
Save $8,066 NZD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,989 NZD at Brilliant Earth · As of October 31, 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 LG811638640 or 811638640. Listed at 19 retailers as of October 30, 2026, with prices from $1,923 to $9,989, a $8,066 spread on the same certified stone. Brilliant Earth lists it at $9,989. 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
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638640
Dimensions7.98 × 8.89 × 5.01 mm
L/W Ratio1.11
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
7.98 mm8.89 mm2.12 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638640
Side View
Table 61.0%Crown 36°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 56.4%

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: $9,989 NZD|Low: $1,923 NZD|High: $12,846 NZD|Avg: $5,200 NZD|-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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 5$1,923 NZD
Retailer 19$2,092 NZD
Retailer 6$2,205 NZD
Retailer 16$2,230 NZD
Retailer 12$2,455 NZD
Retailer 15$2,537 NZD
Retailer 11$2,564 NZD
Retailer 13$3,232 NZD
Retailer 8$3,552 NZD
Retailer 18$3,588 NZD
Retailer 17$4,182 NZD
Retailer 9$4,258 NZD
Retailer 14$5,756 NZD
Retailer 7$6,441 NZD
Retailer 2$7,567 NZD
Retailer 3$7,796 NZD
Retailer 10$7,802 NZD
Retailer 4$8,433 NZD
Brilliant Earth$9,989 NZD

25 data points across 19 retailers

19 retailers$1,923 NZD to $9,989 NZD

A
Cheapest Retailer
-
$1,923 NZD
$1,084 USD
A
Retailer 2
-
$2,092 NZD
$1,179 USD
View
A
Retailer 3
-
$2,205 NZD
$1,243 USD
View
Final sale: no returns
A
Retailer 4
-
$2,230 NZD
$1,257 USD
View
A
Retailer 5
-
$2,455 NZD
£1,090 GBP
View
A
Retailer 6
-
$2,537 NZD
$1,430 USD
View
Retailer 7
-
$2,564 NZD
$1,445 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$3,232 NZD
£1,434 GBP
View
B+
Retailer 9
-
$3,552 NZD
$2,002 USD
View
B+
Retailer 10
-
$3,588 NZD
$2,022 USD
View
B+
Retailer 11
-
$4,182 NZD
$2,357 USD
View
B+
Retailer 12
-
$4,258 NZD
$2,400 USD
View
B+
Retailer 13
-
$5,756 NZD
ZAR 52,406 ZAR
View
B+
Retailer 14
-
$6,441 NZD
$3,630 USD
View
B
Retailer 15
-
$7,567 NZD
£3,358 GBP
View
B
Retailer 16
-
$7,796 NZD
$4,394 USD
View
B
Retailer 17
-
$7,802 NZD
SGD 5,942 SGD
View
B
Retailer 18
-
$8,433 NZD
$4,753 USD
View
Most Expensive
B
Brilliant Earth
21422562A · Oct 31
$9,989 NZD
$5,630 USD
View
18 more retailers have this diamond
Prices start from $1,923 NZDSave up to $8,066 NZD

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
$1,923 NZD