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Oval|Lab Grown|IGI

1.37ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG840633247

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840633247

Diamond specifications and retailer prices

From $523 NZD
$295 USD
As of October 30, 2026
Save $4,267 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,791 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.37ct lab-grown oval diamond

This 1.37ct lab-grown oval 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 LG840633247 or 840633247. Listed at 14 retailers as of October 28, 2026, with prices from $523 to $4,791, a $4,267 spread on the same certified stone. Rare Carat lists it at $4,791. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633247
Dimensions9.18 × 6.10 × 3.82 mm
L/W Ratio1.50
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
9.18 mm6.10 mm1.37 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633247
Side View
Table 59.0%Crown 34.8°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 62.6%

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: $4,791 NZD|Low: $523 NZD|High: $6,370 NZD|Avg: $1,768 NZD|-0.4%
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
October 31, 2026
Retailer 14$523 NZD
Retailer 13$580 NZD
Retailer 9$616 NZD
Retailer 12$905 NZD
Retailer 15$965 NZD
Retailer 5$987 NZD
Retailer 11$997 NZD
Retailer 2$1,111 NZD
Retailer 7$1,615 NZD
Retailer 4$1,746 NZD
Retailer 3$1,783 NZD
Retailer 6$1,939 NZD
Retailer 10$2,339 NZD
Retailer 8$4,099 NZD
Rare Carat$4,791 NZD

24 data points across 15 retailers

14 retailers$523 NZD to $4,791 NZD

A
Cheapest Retailer
-
$523 NZD
$295 USD
Final sale: no returns
A
Retailer 2
-
$580 NZD
$327 USD
View
A
Retailer 3
-
$616 NZD
£273 GBP
View
A
Retailer 4
-
$905 NZD
$510 USD
View
A
Retailer 5
-
$965 NZD
$544 USD
View
A
Retailer 6
-
$997 NZD
ZAR 9,079 ZAR
View
A
Retailer 7
-
$1,111 NZD
£493 GBP
View
B+
Retailer 8
-
$1,600 NZD
$902 USD
View
B+
Retailer 9
-
$1,746 NZD
$984 USD
View
B+
Retailer 10
-
$1,783 NZD
$1,005 USD
View
B+
Retailer 11
-
$1,939 NZD
SGD 1,477 SGD
View
B+
Retailer 12
-
$2,339 NZD
£1,038 GBP
View
B
Retailer 13
-
$4,099 NZD
$2,310 USD
View
Most Expensive
B
Rare Carat
5984-U_l_800679277 · Oct 28
$4,791 NZD
$2,700 USD
View
13 more retailers have this diamond
Prices start from $523 NZDSave up to $4,267 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
1.37ct Oval
$523 NZD