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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG816638490

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816638490

Diamond specifications and retailer prices

From $672 NZD
$379 USD
As of October 29, 2026
Save $2,974 NZD (82%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $7,239 NZD at Brilliant Earth · As of October 20, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816638490 or 816638490. Listed at 27 retailers as of October 29, 2026, with a 442% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816638490
Dimensions7.44 × 7.40 × 4.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.40 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816638490
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,239 NZD|Low: $672 NZD|High: $7,239 NZD|Avg: $2,351 NZD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 6
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Retailer 24
October 30, 2026
Retailer 23$672 NZD
Retailer 16$752 NZD
Retailer 11$754 NZD
Retailer 3$834 NZD
Retailer 15$834 NZD
Retailer 8$931 NZD
Retailer 22$1,100 NZD
Retailer 24$1,121 NZD
Retailer 5$1,270 NZD
Retailer 20$1,308 NZD
Retailer 21$1,434 NZD
Retailer 13$1,506 NZD
Retailer 6$1,632 NZD
Retailer 18$1,938 NZD
Retailer 2$1,964 NZD
Retailer 7$2,683 NZD
Retailer 10$2,703 NZD
Retailer 14$2,751 NZD
Retailer 9$3,126 NZD
Retailer 4$3,134 NZD
Retailer 19$3,279 NZD
Retailer 12$3,646 NZD
Retailer 17$3,850 NZD
Brilliant Earth$7,239 NZD

27 data points across 24 retailers

27 retailers$672 NZD to $3,646 NZD

A
Cheapest Retailer
-
$672 NZD
$379 USD
A
Retailer 2
-
$752 NZD
$424 USD
View
Final sale: no returns
A
Retailer 3
-
$754 NZD
$425 USD
View
A
Retailer 4
-
$834 NZD
$470 USD
View
A
Retailer 5
-
$834 NZD
$470 USD
View
A
Retailer 6
-
$931 NZD
HK$4,100 HKD
View
A
Retailer 7
-
$1,100 NZD
$620 USD
View
A
Retailer 8
-
$1,121 NZD
$632 USD
View
A
Retailer 9
-
$1,270 NZD
$716 USD
View
A
Retailer 10
-
$1,308 NZD
€702 EUR
View
A
Retailer 11
-
$1,434 NZD
ZAR 13,061 ZAR
View
A
Retailer 12
-
$1,505 NZD
€808 EUR
View
A
Retailer 13
-
$1,506 NZD
£668 GBP
View
A
Retailer 14
-
$1,632 NZD
$920 USD
View
B+
Retailer 15
-
$1,938 NZD
A$1,680 AUD
View
B+
Retailer 16
-
$1,964 NZD
$1,107 USD
View
B+
Retailer 17
-
$2,342 NZD
$1,320 USD
View
B+
Retailer 18
-
$2,683 NZD
$1,512 USD
View
B+
Retailer 19
-
$2,703 NZD
SGD 2,059 SGD
View
B+
Retailer 20
-
$2,751 NZD
$1,551 USD
View
B+
Retailer 21
-
$2,970 NZD
$1,674 USD
View
B+
Retailer 22
-
$3,126 NZD
$1,762 USD
View
B+
Retailer 23
-
$3,134 NZD
$1,766 USD
View
B+
Retailer 24
-
$3,279 NZD
£1,455 GBP
View
B
Retailer 25
-
$3,646 NZD
$2,055 USD
View
Retailer 26
-
$3,850 NZD
$2,170 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
20763690A · Oct 20
$7,239 NZD
$4,080 USD
View
Price last confirmed 10 days ago
26 more retailers have this diamond
Prices start from $672 NZDSave up to $2,974 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
1.53ct Round
$672 NZD