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Oval|Lab Grown|IGI

4.85ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG660443707

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG660443707

Diamond specifications and retailer prices

From $1,057 NZD
$596 USD
As of October 29, 2026
Save $8,329 NZD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,386 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.85ct lab-grown oval diamond

This 4.85ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660443707 or 660443707. Listed at 9 retailers as of October 29, 2026, with prices from $1,057 to $9,386, a $8,329 spread on the same certified stone. Do Amore Diamonds lists it at $9,386. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.85
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660443707
Dimensions14.06 × 9.43 × 5.79 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.06 mm9.43 mm4.85 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660443707
Side View
Table 62.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°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 29
Current: $9,386 NZD|Low: $1,057 NZD|High: $9,705 NZD|Avg: $4,255 NZD|-3.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9$1,057 NZD
Retailer 8$1,183 NZD
Retailer 5$2,014 NZD
Retailer 11$2,014 NZD
Retailer 4$2,249 NZD
Retailer 7$3,252 NZD
Retailer 10$3,806 NZD
Retailer 3$3,848 NZD
Retailer 12$4,326 NZD
Retailer 2$5,733 NZD
Retailer 6$7,674 NZD
Do Amore Diamonds$9,386 NZD

19 data points across 12 retailers

9 retailers$1,057 NZD to $9,386 NZD

A
Cheapest Retailer
-
$1,057 NZD
$596 USD
A
Retailer 2
-
$1,183 NZD
$667 USD
View
A
Retailer 3
-
$2,014 NZD
$1,135 USD
View
B+
Retailer 4
-
$2,014 NZD
$1,135 USD
View
B+
Retailer 5
-
$3,252 NZD
$1,833 USD
View
B+
Retailer 6
-
$3,806 NZD
$2,145 USD
View
B
Retailer 7
-
$5,733 NZD
£2,544 GBP
View
Retailer 8
-
$7,674 NZD
$4,325 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-3E90B4D3D · Oct 29
$9,386 NZD
$5,290 USD
View
8 more retailers have this diamond
Prices start from $1,057 NZDSave up to $8,329 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
4.85ct Oval
$1,057 NZD