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Oval|Lab Grown|IGI

1.88ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836612128

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836612128

Diamond specifications and retailer prices

From $718 NZD
$403 USD
As of October 29, 2026
Save $9,645 NZD (93%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,363 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.88ct lab-grown oval diamond

This 1.88ct lab-grown oval 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 LG836612128 or 836612128. Listed at 21 retailers as of October 29, 2026, with prices from $718 to $10,363, a $9,645 spread on the same certified stone. Brilliant Earth lists it at $10,363. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612128
Dimensions10.32 × 6.89 × 4.17 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
10.32 mm6.89 mm1.88 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612128
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A+
Exceptional
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: $1,456 NZD|Low: $718 NZD|High: $7,781 NZD|Avg: $2,191 NZD|-5.2%
Retailer 1
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 29, 2026
Retailer 4$718 NZD
Retailer 19$803 NZD
Retailer 13$819 NZD
Retailer 8$888 NZD
Retailer 17$888 NZD
Retailer 14$921 NZD
Retailer 16$1,344 NZD
Retailer 20$1,346 NZD
Retailer 2$1,408 NZD
Retailer 1$1,456 NZD
Retailer 10$1,526 NZD
Retailer 15$1,527 NZD
Retailer 3$2,493 NZD
Retailer 5$2,751 NZD
Retailer 7$2,858 NZD
Retailer 6$2,921 NZD
Retailer 18$3,100 NZD
Retailer 12$3,491 NZD
Retailer 11$4,177 NZD
Retailer 9$7,710 NZD

23 data points across 20 retailers

21 retailers$718 NZD to $10,363 NZD

A+
Cheapest Retailer
-
$718 NZD
$403 USD
A
Retailer 2
-
$803 NZD
$451 USD
View
A
Retailer 3
-
$819 NZD
$460 USD
View
Final sale: no returns
A
Retailer 4
-
$888 NZD
$499 USD
View
A
Retailer 5
-
$888 NZD
$499 USD
View
A
Retailer 6
-
$921 NZD
£407 GBP
View
A
Retailer 7
-
$1,344 NZD
$755 USD
View
A
Retailer 8
-
$1,346 NZD
$756 USD
View
A
Retailer 9
-
$1,408 NZD
$791 USD
View
A
Retailer 10
-
$1,456 NZD
£644 GBP
View
A
Retailer 11
-
$1,527 NZD
ZAR 13,859 ZAR
View
B+
Retailer 12
-
$2,493 NZD
$1,400 USD
View
B+
Retailer 13
-
$2,751 NZD
$1,545 USD
View
B+
Retailer 14
-
$2,858 NZD
$1,605 USD
View
B+
Retailer 15
-
$2,921 NZD
$1,640 USD
View
B+
Retailer 16
-
$3,100 NZD
$1,741 USD
View
B+
Retailer 17
-
$3,491 NZD
£1,544 GBP
View
B+
Retailer 18
-
$4,177 NZD
$2,346 USD
View
B
Retailer 19
-
$6,121 NZD
$3,438 USD
View
B
Retailer 20
-
$7,710 NZD
$4,330 USD
View
Most Expensive
B
Brilliant Earth
21612420A · Oct 29
$10,363 NZD
$5,820 USD
View
20 more retailers have this diamond
Prices start from $718 NZDSave up to $9,645 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+
1.88ct Oval
$718 NZD