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Heart|Lab Grown|IGI

1.70ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG572370898

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG572370898

Diamond specifications and retailer prices

From $324 USD
As of October 30, 2026
Save $1,294 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,618 USD at MOH London · As of October 29, 2026
View at MOH London

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG572370898 or 572370898. Listed at 21 retailers as of October 29, 2026, with prices from $324 to $1,618, a $1,294 spread on the same certified stone. MOH London lists it at $1,618. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle42.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG572370898
Dimensions8.49 × 7.33 × 4.80 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.49 mm7.33 mm1.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG572370898
Side View
Table 57.5%Crown 35°Girdle: MED-STKPavilion 42.2°Culet: NoneDepth 56.5%

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 30
Current: $1,618 USD|Low: $311 USD|High: $1,629 USD|Avg: $825 USD|-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
October 31, 2026
Retailer 14$324 USD
Retailer 6$376 USD
Retailer 7$402 USD
Retailer 15$402 USD
Retailer 8$471 USD
Retailer 11$555 USD
Retailer 5$651 USD
Retailer 10$690 USD
Retailer 2$718 USD
Retailer 9$936 USD
Retailer 13$1,178 USD
Retailer 4$1,291 USD
Retailer 12$1,340 USD
Retailer 3$1,543 USD
MOH London$1,618 USD

37 data points across 15 retailers

21 retailers$324 USD to $1,618 USD

A
Cheapest Retailer
-
$324 USD
A
Retailer 2
-
$363 USD
View
Final sale: no returns
A
Retailer 3
-
$376 USD
View
A
Retailer 4
-
$402 USD
View
A
Retailer 5
-
$402 USD
View
A
Retailer 6
-
$471 USD
£371 GBP
View
A
Retailer 7
-
$555 USD
View
B+
Retailer 8
-
$621 USD
View
B+
Retailer 9
-
$651 USD
View
B+
Retailer 10
-
$666 USD
View
B+
Retailer 11
-
$690 USD
ZAR 11,151 ZAR
View
B+
Retailer 12
-
$718 USD
£565 GBP
View
B+
Retailer 13
-
$936 USD
A$1,440 AUD
View
B
Retailer 14
-
$1,178 USD
View
B
Retailer 15
-
$1,203 USD
HK$9,400 HKD
View
B
Retailer 16
-
$1,291 USD
View
B
Retailer 17
-
$1,336 USD
View
B
Retailer 18
-
$1,340 USD
View
B
Retailer 19
-
$1,543 USD
View
B
Retailer 20
-
$1,589 USD
View
Most Expensive
B
MOH London
LG572370898 · Oct 29
$1,618 USD
£1,274 GBP
View
20 more retailers have this diamond
Prices start from $324 USDSave up to $1,294 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
$324 USD