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Heart|Lab Grown|IGI

1.82ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG842644910

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842644910

Diamond specifications and retailer prices

From $2,653 NZD
$1,495 USD
As of October 28, 2026
Save $9,416 NZD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,069 NZD at Riddles Jewelry · As of October 27, 2026
View at Riddles Jewelry

About this 1.82ct lab-grown heart diamond

This 1.82ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842644910 or 842644910. Listed at 16 retailers as of October 27, 2026, with prices from $2,653 to $12,069, a $9,416 spread on the same certified stone. Riddles Jewelry lists it at $12,069. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.82
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842644910
Dimensions8.52 × 7.65 × 4.90 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
8.52 mm7.65 mm1.82 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842644910
Side View
Table 59.0%Crown 35.2°Girdle: STK-THKPavilion 42.5°Culet: NoneDepth 57.5%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $3,383 NZD|Low: $2,653 NZD|High: $12,069 NZD|Avg: $6,038 NZD|-3.6%
Retailer 1
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
Riddles Jewelry
October 27, 2026
Retailer 14$2,653 NZD
Retailer 13$2,667 NZD
Retailer 15$2,669 NZD
Retailer 12$3,013 NZD
Retailer 16$3,270 NZD
Retailer 1$3,383 NZD
Retailer 8$4,013 NZD
Retailer 10$4,275 NZD
Retailer 7$5,754 NZD
Retailer 5$6,265 NZD
Retailer 6$7,118 NZD
Retailer 11$7,443 NZD
Retailer 9$7,551 NZD
Retailer 3$8,215 NZD
Retailer 4$9,216 NZD
Retailer 2$11,331 NZD
Riddles Jewelry$12,069 NZD

17 data points across 17 retailers

16 retailers$2,653 NZD to $12,069 NZD

B+
Cheapest Retailer
-
$2,653 NZD
$1,495 USD
Retailer 2
-
$2,667 NZD
£1,184 GBP
View
Price last confirmed 15 days ago
B+
Retailer 3
-
$3,013 NZD
$1,698 USD
View
B+
Retailer 4
-
$3,270 NZD
$1,843 USD
View
B+
Retailer 5
-
$3,383 NZD
£1,501 GBP
View
B+
Retailer 6
-
$4,013 NZD
$2,262 USD
View
Retailer 7
-
$4,275 NZD
ZAR 38,924 ZAR
View
Price last confirmed 8 days ago
B
Retailer 8
-
$5,754 NZD
$3,243 USD
View
B
Retailer 9
-
$6,265 NZD
$3,531 USD
View
B
Retailer 10
-
$7,118 NZD
CA$5,572 CAD
View
Retailer 11
-
$7,443 NZD
$4,195 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$7,551 NZD
£3,351 GBP
View
B
Retailer 13
-
$8,215 NZD
$4,630 USD
View
Retailer 14
-
$9,216 NZD
$5,194 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$11,331 NZD
$6,386 USD
View
Most Expensive
B
Riddles Jewelry
1990546521 · Oct 27
$12,069 NZD
$6,802 USD
View
15 more retailers have this diamond
Prices start from $2,653 NZDSave up to $9,416 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.

B+
1.82ct Heart
$2,653 NZD