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Heart|Lab Grown|IGI

1.60ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG629404271

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG629404271

Diamond specifications and retailer prices

From $473 NZD
$266 USD
As of November 1, 2026
Save $2,869 NZD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,341 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.6ct lab-grown heart diamond

This 1.6ct 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 LG629404271 or 629404271. Listed at 17 retailers as of November 1, 2026, with prices from $473 to $3,341, a $2,869 spread on the same certified stone. Do Amore Diamonds lists it at $3,341. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629404271
Dimensions7.30 × 8.01 × 4.86 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
7.30 mm8.01 mm1.60 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629404271
Side View
Table 58.0%Crown 34°Girdle: THN-STKPavilion 42.3°Culet: NoneDepth 60.7%

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: $3,341 NZD|Low: $405 NZD|High: $4,088 NZD|Avg: $1,476 NZD|-17.5%
Do Amore Diamonds
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
November 2, 2026
Retailer 3$427 NZD
Retailer 6$473 NZD
Retailer 13$494 NZD
Retailer 14$709 NZD
Retailer 5$739 NZD
Retailer 7$1,005 NZD
Retailer 2$1,116 NZD
Retailer 9$1,355 NZD
Retailer 12$1,703 NZD
Retailer 11$2,147 NZD
Retailer 4$2,173 NZD
Retailer 10$2,338 NZD
Retailer 8$3,311 NZD
Do Amore Diamonds$3,341 NZD

45 data points across 14 retailers

17 retailers$473 NZD to $3,341 NZD

Retailer 1
-
$427 NZD
$240 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$473 NZD
$266 USD
View
Final sale: no returns
Retailer 3
-
$494 NZD
$278 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$528 NZD
$297 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$528 NZD
$297 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$709 NZD
$399 USD
View
A
Retailer 7
-
$739 NZD
$416 USD
View
A
Retailer 8
-
$1,005 NZD
ZAR 9,135 ZAR
View
B+
Retailer 9
-
$1,116 NZD
£495 GBP
View
B+
Retailer 10
-
$1,355 NZD
A$1,173 AUD
View
B
Retailer 11
-
$1,703 NZD
$958 USD
View
Retailer 12
-
$1,873 NZD
$1,054 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$2,147 NZD
$1,208 USD
View
B
Retailer 14
-
$2,173 NZD
$1,223 USD
View
B
Retailer 15
-
$2,338 NZD
£1,036 GBP
View
B
Retailer 16
-
$3,311 NZD
$1,863 USD
View
Most Expensive
B
Do Amore Diamonds
36-1874438 · Nov 2
$3,341 NZD
$1,880 USD
View
16 more retailers have this diamond
Prices start from $473 NZDSave up to $2,869 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
1.60ct Heart
$473 NZD