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Oval|Lab Grown|IGI

1.86ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836607830

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836607830

Diamond specifications and retailer prices

From $710 NZD
$399 USD
As of October 26, 2026
Save $6,919 NZD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,629 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.86ct lab-grown oval diamond

This 1.86ct 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 LG836607830 or 836607830. Listed at 22 retailers as of October 26, 2026, with prices from $710 to $7,629, a $6,919 spread on the same certified stone. Rare Carat lists it at $7,629. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607830
Dimensions9.69 × 7.01 × 4.30 mm
L/W Ratio1.38
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
9.69 mm7.01 mm1.86 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607830
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.3%

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 26
Current: $7,629 NZD|Low: $710 NZD|High: $7,701 NZD|Avg: $2,209 NZD|-0.9%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 5$710 NZD
Retailer 20$794 NZD
Retailer 12$810 NZD
Retailer 9$880 NZD
Retailer 17$880 NZD
Retailer 13$911 NZD
Retailer 16$1,326 NZD
Retailer 21$1,337 NZD
Retailer 3$1,396 NZD
Retailer 2$1,445 NZD
Retailer 10$1,512 NZD
Retailer 15$1,512 NZD
Retailer 4$2,468 NZD
Retailer 6$2,696 NZD
Retailer 8$2,829 NZD
Retailer 7$2,893 NZD
Retailer 14$3,033 NZD
Retailer 19$3,066 NZD
Retailer 18$3,444 NZD
Retailer 11$4,133 NZD
Rare Carat$7,629 NZD

23 data points across 21 retailers

22 retailers$710 NZD to $7,629 NZD

A+
Cheapest Retailer
-
$710 NZD
$399 USD
A
Retailer 2
-
$794 NZD
$446 USD
View
A
Retailer 3
-
$810 NZD
$455 USD
View
Final sale: no returns
A
Retailer 4
-
$880 NZD
$494 USD
View
A
Retailer 5
-
$880 NZD
$494 USD
View
A
Retailer 6
-
$911 NZD
£403 GBP
View
A
Retailer 7
-
$1,326 NZD
$745 USD
View
A
Retailer 8
-
$1,337 NZD
$751 USD
View
A
Retailer 9
-
$1,396 NZD
$784 USD
View
A
Retailer 10
-
$1,445 NZD
£639 GBP
View
A
Retailer 11
-
$1,512 NZD
ZAR 13,723 ZAR
View
B+
Retailer 12
-
$2,468 NZD
$1,386 USD
View
B+
Retailer 13
-
$2,696 NZD
$1,514 USD
View
B+
Retailer 14
-
$2,829 NZD
$1,589 USD
View
B+
Retailer 15
-
$2,893 NZD
$1,625 USD
View
B+
Retailer 16
-
$3,033 NZD
SGD 2,302 SGD
View
B+
Retailer 17
-
$3,066 NZD
$1,722 USD
View
B+
Retailer 18
-
$3,444 NZD
£1,523 GBP
View
B+
Retailer 19
-
$4,133 NZD
$2,321 USD
View
B
Retailer 20
-
$6,054 NZD
$3,400 USD
View
B
Retailer 21
-
$7,069 NZD
$3,970 USD
View
Most Expensive
B
Rare Carat
JH-248530 · Oct 28
$7,629 NZD
$4,285 USD
View
21 more retailers have this diamond
Prices start from $710 NZDSave up to $6,919 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+
1.86ct Oval
$710 NZD