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 $1,244 USD
As of October 28, 2026
Save $4,596 USD (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,840 USD at Do Amore Diamonds · As of October 29, 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 7 retailers as of October 28, 2026, with prices from $1,244 to $5,840, a $4,596 spread on the same certified stone. Do Amore Diamonds lists it at $5,840. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $5,840 USD|Low: $775 USD|High: $6,110 USD|Avg: $2,569 USD|-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
October 29, 2026
Retailer 11$775 USD
Retailer 6$1,244 USD
Retailer 4$1,245 USD
Retailer 10$1,462 USD
Retailer 8$1,648 USD
Retailer 5$1,890 USD
Retailer 9$1,903 USD
Retailer 2$3,325 USD
Retailer 3$3,735 USD
Retailer 7$5,400 USD
Do Amore Diamonds$5,840 USD

14 data points across 11 retailers

7 retailers$1,244 USD to $5,840 USD

A
Cheapest Retailer
-
$1,244 USD
A
Retailer 2
-
$1,245 USD
View
B+
Retailer 3
-
$1,890 USD
View
Retailer 4
-
$1,903 USD
ZAR 30,746 ZAR
View
Price last confirmed 48 days ago
B
Retailer 5
-
$3,325 USD
£2,618 GBP
View
B
Retailer 6
-
$5,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-68BB18C42 · Oct 29
$5,840 USD
View
6 more retailers have this diamond
Prices start from $1,244 USDSave up to $4,596 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
1.70ct Heart
$1,244 USD