CaratHunter
Plans
Heart|Lab Grown|IGI

1.00ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG842626538

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG842626538

Diamond specifications and retailer prices

From $603 NZD
$340 USD
As of October 30, 2026
Save $2,398 NZD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,001 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct 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 LG842626538 or 842626538. Listed at 16 retailers as of October 30, 2026, with prices from $603 to $3,001, a $2,398 spread on the same certified stone. MOH London lists it at $3,001. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842626538
Dimensions6.48 × 7.02 × 3.91 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.48 mm7.02 mm1.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842626538
Side View
Table 64.0%Crown 31.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 55.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,001 NZD|Low: $603 NZD|High: $3,017 NZD|Avg: $1,471 NZD|-0.5%
MOH London
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
November 1, 2026
Retailer 16$603 NZD
Retailer 5$676 NZD
Retailer 15$701 NZD
Retailer 11$749 NZD
Retailer 2$771 NZD
Retailer 6$1,008 NZD
Retailer 10$1,011 NZD
Retailer 3$1,043 NZD
Retailer 14$1,287 NZD
Retailer 7$1,299 NZD
Retailer 9$1,344 NZD
Retailer 12$1,820 NZD
Retailer 4$2,197 NZD
Retailer 13$2,408 NZD
Retailer 8$2,484 NZD
MOH London$3,001 NZD

14 data points across 16 retailers

16 retailers$603 NZD to $3,001 NZD

A
Cheapest Retailer
-
$603 NZD
$340 USD
A
Retailer 2
-
$676 NZD
$381 USD
View
Final sale: no returns
A
Retailer 3
-
$701 NZD
$395 USD
View
A
Retailer 4
-
$749 NZD
$422 USD
View
A
Retailer 5
-
$771 NZD
£342 GBP
View
B+
Retailer 6
-
$1,008 NZD
$568 USD
View
B+
Retailer 7
-
$1,011 NZD
$570 USD
View
B+
Retailer 8
-
$1,043 NZD
$588 USD
View
B+
Retailer 9
-
$1,287 NZD
ZAR 11,721 ZAR
View
B+
Retailer 10
-
$1,299 NZD
$732 USD
View
B+
Retailer 11
-
$1,344 NZD
£596 GBP
View
B
Retailer 12
-
$1,820 NZD
A$1,578 AUD
View
B
Retailer 13
-
$2,197 NZD
$1,238 USD
View
B
Retailer 14
-
$2,408 NZD
$1,357 USD
View
B
Retailer 15
-
$2,484 NZD
$1,400 USD
View
Most Expensive
B
MOH London
LG842626538 · Nov 1
$3,001 NZD
£1,332 GBP
View
15 more retailers have this diamond
Prices start from $603 NZDSave up to $2,398 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
1.00ct Heart
$603 NZD