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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 $575 NZD
$324 USD
As of October 30, 2026
Save $2,282 NZD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,857 NZD at MOH London · As of November 1, 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 30, 2026, with prices from $575 to $2,857, a $2,282 spread on the same certified stone. MOH London lists it at $2,857. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,857 NZD|Low: $552 NZD|High: $2,891 NZD|Avg: $1,460 NZD|-1.2%
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
November 1, 2026
Retailer 14$575 NZD
Retailer 6$667 NZD
Retailer 7$713 NZD
Retailer 15$713 NZD
Retailer 2$833 NZD
Retailer 11$985 NZD
Retailer 5$1,155 NZD
Retailer 10$1,225 NZD
Retailer 8$1,274 NZD
Retailer 9$1,661 NZD
Retailer 13$2,090 NZD
Retailer 4$2,291 NZD
Retailer 12$2,378 NZD
Retailer 3$2,738 NZD
MOH London$2,857 NZD

38 data points across 15 retailers

21 retailers$575 NZD to $2,857 NZD

A
Cheapest Retailer
-
$575 NZD
$324 USD
A
Retailer 2
-
$644 NZD
$363 USD
View
Final sale: no returns
A
Retailer 3
-
$667 NZD
$376 USD
View
A
Retailer 4
-
$713 NZD
$402 USD
View
Retailer 5
-
$713 NZD
$402 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$833 NZD
£370 GBP
View
A
Retailer 7
-
$985 NZD
$555 USD
View
A
Retailer 8
-
$1,102 NZD
$621 USD
View
B+
Retailer 9
-
$1,155 NZD
$651 USD
View
B+
Retailer 10
-
$1,182 NZD
$666 USD
View
B+
Retailer 11
-
$1,225 NZD
ZAR 11,151 ZAR
View
B+
Retailer 12
-
$1,274 NZD
£565 GBP
View
B+
Retailer 13
-
$1,661 NZD
A$1,440 AUD
View
B
Retailer 14
-
$2,090 NZD
$1,178 USD
View
B
Retailer 15
-
$2,135 NZD
HK$9,400 HKD
View
B
Retailer 16
-
$2,291 NZD
$1,291 USD
View
B
Retailer 17
-
$2,371 NZD
$1,336 USD
View
B
Retailer 18
-
$2,378 NZD
$1,340 USD
View
B
Retailer 19
-
$2,738 NZD
$1,543 USD
View
B
Retailer 20
-
$2,820 NZD
$1,589 USD
View
Most Expensive
B
MOH London
LG572370898 · Nov 1
$2,857 NZD
£1,268 GBP
View
20 more retailers have this diamond
Prices start from $575 NZDSave up to $2,282 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
$575 NZD