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Heart|Lab Grown|IGI

1.70ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG825632090

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825632090

Diamond specifications and retailer prices

From $2,207 NZD
$1,244 USD
As of November 1, 2026
Save $8,155 NZD (79%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $10,362 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.7ct lab-grown heart diamond

This 1.7ct 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 LG825632090 or 825632090. Listed at 6 retailers as of October 31, 2026, with prices from $2,207 to $10,362, a $8,155 spread on the same certified stone. Do Amore Diamonds lists it at $10,362. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825632090
Dimensions8.23 × 7.20 × 4.85 mm
L/W Ratio1.14
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
8.23 mm7.20 mm1.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825632090
Side View
Table 58.0%Crown 36°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 58.9%

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: Nov 1
Current: $10,362 NZD|Low: $1,375 NZD|High: $10,841 NZD|Avg: $4,533 NZD|-4.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11$1,375 NZD
Retailer 7$2,207 NZD
Retailer 5$2,209 NZD
Retailer 10$2,594 NZD
Retailer 8$2,924 NZD
Retailer 6$3,353 NZD
Retailer 9$3,377 NZD
Retailer 2$5,868 NZD
Retailer 3$6,628 NZD
Retailer 4$7,097 NZD
Do Amore Diamonds$10,362 NZD

16 data points across 11 retailers

6 retailers$2,207 NZD to $10,362 NZD

A
Cheapest Retailer
-
$2,207 NZD
$1,244 USD
A
Retailer 2
-
$2,209 NZD
$1,245 USD
View
B+
Retailer 3
-
$3,353 NZD
$1,890 USD
View
B
Retailer 4
-
$5,868 NZD
£2,604 GBP
View
B
Retailer 5
-
$7,097 NZD
$4,000 USD
View
Most Expensive
B
Do Amore Diamonds
27-68BB18C42 · Oct 31
$10,362 NZD
$5,840 USD
View
5 more retailers have this diamond
Prices start from $2,207 NZDSave up to $8,155 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
1.70ct Heart
$2,207 NZD