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Heart|Lab Grown|IGI

1.70ct H VS2 Heart Lab Grown Diamond

ID • H/VS2 • IGI LG512205081

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG512205081

Diamond specifications and retailer prices

From $1,150 USD
As of October 31, 2026
Save $2,872 USD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,022 USD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512205081 or 512205081. Listed at 13 retailers as of October 31, 2026, with prices from $1,150 to $4,022, a $2,872 spread on the same certified stone. NZ Jewellers lists it at $4,022. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205081
Dimensions8.43 × 7.67 × 4.67 mm
L/W Ratio1.10
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
8.43 mm7.67 mm1.70 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205081
Side View
Table 58.5%Crown 38.3°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 55.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,022 USD|Low: $1,150 USD|High: $6,210 USD|Avg: $3,319 USD
NZ Jewellers
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 2, 2026
Retailer 9$1,150 USD
Retailer 11$1,850 USD
Retailer 14$2,012 USD
Retailer 3$2,071 USD
Retailer 12$2,146 USD
Retailer 15$2,146 USD
Retailer 4$2,315 USD
Retailer 2$2,808 USD
Retailer 6$2,844 USD
Retailer 13$3,364 USD
Retailer 10$3,609 USD
NZ Jewellers$4,022 USD
Retailer 5$5,835 USD
Retailer 8$6,128 USD
Retailer 7$6,143 USD

39 data points across 15 retailers

13 retailers$1,150 USD to $4,022 USD

B+
Cheapest Retailer
-
$1,150 USD
B
Retailer 2
-
$1,850 USD
View
B
Retailer 3
-
$2,012 USD
View
B
Retailer 4
-
$2,071 USD
View
Final sale: no returns
B
Retailer 5
-
$2,146 USD
View
Retailer 6
-
$2,146 USD
View
Price last confirmed 20 days ago
B
Retailer 7
-
$2,315 USD
View
B
Retailer 8
-
$2,808 USD
£2,211 GBP
View
B
Retailer 9
-
$3,364 USD
View
B
Retailer 10
-
$3,609 USD
View
Most Expensive
B
NZ Jewellers
9a5a5344-f596-4db8-b887-eaed31a8051d · Nov 1
$4,022 USD
View
10 more retailers have this diamond
Prices start from $1,150 USDSave up to $2,872 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.

B+
1.70ct Heart
$1,150 USD