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Oval|Lab Grown|IGI

1.37ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG800679277

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800679277

Diamond specifications and retailer prices

From $863 NZD
HK$3,800 HKD
As of October 31, 2026
Save $5,063 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,926 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG800679277 or 800679277. Listed at 12 retailers as of October 30, 2026, with prices from $863 to $5,926, a $5,063 spread on the same certified stone. Brilliant Earth lists it at $5,926. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679277
Dimensions8.92 × 6.30 × 3.87 mm
L/W Ratio1.42
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
8.92 mm6.30 mm1.37 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679277
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.4%

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 31
Current: $5,926 NZD|Low: $866 NZD|High: $6,565 NZD|Avg: $2,448 NZD|-9.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$1,061 NZD
Retailer 4$1,218 NZD
Retailer 3$1,324 NZD
Retailer 2$1,349 NZD
Retailer 8$1,711 NZD
Retailer 7$1,794 NZD
Retailer 10$2,493 NZD
Retailer 5$3,017 NZD
Retailer 9$4,282 NZD
Brilliant Earth$5,926 NZD

42 data points across 10 retailers

12 retailers$863 NZD to $5,926 NZD

A
Cheapest Retailer
-
$863 NZD
HK$3,800 HKD
A
Retailer 2
-
$1,061 NZD
$598 USD
View
A
Retailer 3
-
$1,218 NZD
€654 EUR
View
B+
Retailer 4
-
$1,324 NZD
A$1,148 AUD
View
A
Retailer 5
-
$1,349 NZD
£599 GBP
View
B+
Retailer 6
-
$1,711 NZD
$964 USD
View
B+
Retailer 7
-
$1,794 NZD
$1,011 USD
View
B+
Retailer 8
-
$2,154 NZD
$1,214 USD
View
B
Retailer 9
-
$2,493 NZD
$1,405 USD
View
B+
Retailer 10
-
$3,017 NZD
£1,339 GBP
View
Retailer 11
-
$4,282 NZD
$2,413 USD
View
Price last confirmed 72 days ago
Most Expensive
B
Brilliant Earth
20788665A · Oct 30
$5,926 NZD
$3,340 USD
View
11 more retailers have this diamond
Prices start from $863 NZDSave up to $5,063 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
$863 NZD