CaratHunter
Plans
Heart|Lab Grown|IGI

1.27ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG570366031

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG570366031

Diamond specifications and retailer prices

From $417 NZD
$235 USD
As of October 30, 2026
Save $1,899 NZD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,316 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.27ct lab-grown heart diamond

This 1.27ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570366031 or 570366031. Listed at 19 retailers as of October 30, 2026, with prices from $417 to $2,316, a $1,899 spread on the same certified stone. Reve Diamonds lists it at $2,316. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570366031
Dimensions7.60 × 6.63 × 4.24 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
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
7.60 mm6.63 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570366031
Side View
Table 57.0%Crown 37.6°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 55.8%

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: $968 NZD|Low: $401 NZD|High: $2,098 NZD|Avg: $927 NZD|+3.7%
Retailer 1
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
October 31, 2026
Retailer 2$417 NZD
Retailer 6$465 NZD
Retailer 13$484 NZD
Retailer 3$516 NZD
Retailer 14$516 NZD
Retailer 8$649 NZD
Retailer 7$706 NZD
Retailer 9$888 NZD
Retailer 5$946 NZD
Retailer 1$968 NZD
Retailer 10$1,261 NZD
Retailer 4$1,663 NZD
Retailer 12$1,668 NZD
Retailer 11$2,075 NZD

42 data points across 14 retailers

19 retailers$417 NZD to $2,316 NZD

A
Cheapest Retailer
-
$417 NZD
$235 USD
A
Retailer 2
-
$465 NZD
$262 USD
View
Final sale: no returns
A
Retailer 3
-
$484 NZD
$273 USD
View
A
Retailer 4
-
$516 NZD
$291 USD
View
A
Retailer 5
-
$516 NZD
$291 USD
View
A
Retailer 6
-
$568 NZD
HK$2,500 HKD
View
A
Retailer 7
-
$649 NZD
£288 GBP
View
A
Retailer 8
-
$706 NZD
$398 USD
View
B+
Retailer 9
-
$862 NZD
$486 USD
View
B+
Retailer 10
-
$888 NZD
ZAR 8,087 ZAR
View
B+
Retailer 11
-
$946 NZD
$533 USD
View
B+
Retailer 12
-
$968 NZD
£430 GBP
View
B+
Retailer 13
-
$1,261 NZD
A$1,093 AUD
View
B
Retailer 14
-
$1,663 NZD
$937 USD
View
B
Retailer 15
-
$1,668 NZD
$940 USD
View
B
Retailer 16
-
$1,671 NZD
SGD 1,273 SGD
View
B
Retailer 17
-
$1,755 NZD
$989 USD
View
B
Retailer 18
-
$2,075 NZD
£921 GBP
View
Most Expensive
B
Reve Diamonds
1F8835EED · Oct 30
$2,316 NZD
$1,305 USD
View
18 more retailers have this diamond
Prices start from $417 NZDSave up to $1,899 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
1.27ct Heart
$417 NZD