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Round|Lab Grown|IGI

1.42ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836620710

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836620710

Diamond specifications and retailer prices

From $527 NZD
$297 USD
As of October 29, 2026
Save $2,977 NZD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,504 NZD at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836620710 or 836620710. Listed at 21 retailers as of October 25, 2026, with prices from $527 to $3,504, a $2,977 spread on the same certified stone. Rare Carat lists it at $3,504. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620710
Dimensions7.16 × 7.24 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.16 mm7.24 mm1.42 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620710
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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 29
Current: $3,504 NZD|Low: $518 NZD|High: $4,010 NZD|Avg: $1,559 NZD|-1.5%
Rare Carat
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 7$527 NZD
Retailer 8$589 NZD
Retailer 12$632 NZD
Retailer 3$653 NZD
Retailer 9$653 NZD
Retailer 20$1,029 NZD
Retailer 15$1,066 NZD
Retailer 4$1,068 NZD
Retailer 6$1,107 NZD
Retailer 16$1,122 NZD
Retailer 2$1,154 NZD
Retailer 5$1,565 NZD
Retailer 19$2,005 NZD
Retailer 18$2,094 NZD
Retailer 10$2,099 NZD
Retailer 11$2,184 NZD
Retailer 17$2,324 NZD
Retailer 14$2,630 NZD
Retailer 13$3,478 NZD
Rare Carat$3,504 NZD

36 data points across 20 retailers

21 retailers$527 NZD to $3,504 NZD

A
Cheapest Retailer
-
$527 NZD
$297 USD
A
Retailer 2
-
$589 NZD
$332 USD
View
Final sale: no returns
Retailer 3
-
$632 NZD
$356 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$653 NZD
$368 USD
View
A
Retailer 5
-
$653 NZD
$368 USD
View
A
Retailer 6
-
$1,029 NZD
$580 USD
View
A
Retailer 7
-
$1,066 NZD
€572 EUR
View
A
Retailer 8
-
$1,068 NZD
$602 USD
View
A
Retailer 9
-
$1,107 NZD
$624 USD
View
A
Retailer 10
-
$1,122 NZD
ZAR 10,213 ZAR
View
A
Retailer 11
-
$1,154 NZD
£512 GBP
View
A
Retailer 12
-
$1,565 NZD
$882 USD
View
B+
Retailer 13
-
$2,005 NZD
$1,130 USD
View
B+
Retailer 14
-
$2,094 NZD
SGD 1,595 SGD
View
B+
Retailer 15
-
$2,099 NZD
$1,183 USD
View
Retailer 16
-
$2,168 NZD
$1,222 USD
View
Price last confirmed 40 days ago
B+
Retailer 17
-
$2,184 NZD
$1,231 USD
View
B+
Retailer 18
-
$2,324 NZD
$1,310 USD
View
B+
Retailer 19
-
$2,630 NZD
£1,167 GBP
View
B
Retailer 20
-
$3,478 NZD
$1,960 USD
View
Most Expensive
B
Rare Carat
PD-243025 · Oct 25
$3,504 NZD
$1,975 USD
View
20 more retailers have this diamond
Prices start from $527 NZDSave up to $2,977 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
1.42ct Round
$527 NZD