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Round|Lab Grown|IGI

1.55ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG837655224

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837655224

Diamond specifications and retailer prices

From $956 NZD
$539 USD
As of October 30, 2026
Save $3,494 NZD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,817 NZD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837655224 or 837655224. Listed at 16 retailers as of October 29, 2026, with a 365% 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

1.55
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837655224
Dimensions7.39 × 7.44 × 4.61 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
7.39 mm7.44 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837655224
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.1%

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: $4,817 NZD|Low: $956 NZD|High: $4,817 NZD|Avg: $2,623 NZD
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
October 31, 2026
Retailer 4$956 NZD
Retailer 6$1,423 NZD
Retailer 14$1,428 NZD
Retailer 15$1,601 NZD
Retailer 11$1,621 NZD
Retailer 8$1,732 NZD
Retailer 2$1,741 NZD
Retailer 12$1,822 NZD
Retailer 13$2,463 NZD
Retailer 5$3,364 NZD
Retailer 7$3,459 NZD
Retailer 16$3,692 NZD
Retailer 3$3,714 NZD
Retailer 9$4,436 NZD
Retailer 10$4,450 NZD
Rare Carat$4,817 NZD

24 data points across 16 retailers

16 retailers$956 NZD to $4,450 NZD

A
Cheapest Retailer
-
$956 NZD
$539 USD
Final sale: no returns
A
Retailer 2
-
$1,423 NZD
$802 USD
View
A
Retailer 3
-
$1,428 NZD
$805 USD
View
Retailer 4
-
$1,601 NZD
£711 GBP
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,621 NZD
€870 EUR
View
A
Retailer 6
-
$1,732 NZD
$976 USD
View
A
Retailer 7
-
$1,741 NZD
£773 GBP
View
A
Retailer 8
-
$1,822 NZD
ZAR 16,590 ZAR
View
B+
Retailer 9
-
$2,463 NZD
$1,388 USD
View
B
Retailer 10
-
$3,364 NZD
SGD 2,562 SGD
View
B
Retailer 11
-
$3,459 NZD
$1,949 USD
View
B
Retailer 12
-
$3,692 NZD
$2,081 USD
View
B
Retailer 13
-
$3,714 NZD
$2,093 USD
View
B
Retailer 14
-
$4,436 NZD
$2,500 USD
View
B
Retailer 15
-
$4,450 NZD
£1,975 GBP
View
Most Expensive
Rare Carat
112246552HC837 · Oct 7
$4,817 NZD
$2,715 USD
View
Price last confirmed 24 days ago
15 more retailers have this diamond
Prices start from $956 NZDSave up to $3,494 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
1.55ct Round
$956 NZD