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Oval|Lab Grown|IGI

4.31ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG773653475

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG773653475

Diamond specifications and retailer prices

From $8,942 NZD
$5,040 USD
As of October 30, 2026
Save $19,657 NZD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $28,600 NZD at Yadav Diamonds · As of October 29, 2026
View at Yadav Diamonds

About this 4.31ct lab-grown oval diamond

This 4.31ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG773653475 or 773653475. Listed at 9 retailers as of October 29, 2026, with prices from $8,942 to $28,600, a $19,657 spread on the same certified stone. Yadav Diamonds lists it at $28,600. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.31
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773653475
Dimensions13.63 × 9.25 × 5.55 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.63 mm9.25 mm4.31 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773653475
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.0%

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: $17,246 NZD|Low: $6,872 NZD|High: $72,787 NZD|Avg: $22,818 NZD|-39.1%
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
Yadav Diamonds
October 30, 2026
Retailer 14$8,942 NZD
Retailer 17$9,365 NZD
Retailer 12$9,649 NZD
Retailer 15$10,279 NZD
Retailer 18$11,835 NZD
Retailer 4$12,615 NZD
Retailer 3$13,088 NZD
Retailer 9$13,394 NZD
Retailer 11$16,799 NZD
Retailer 1$17,246 NZD
Retailer 10$20,938 NZD
Retailer 5$22,300 NZD
Retailer 13$25,572 NZD
Retailer 16$26,735 NZD
Retailer 2$27,712 NZD
Yadav Diamonds$28,600 NZD
Retailer 7$29,721 NZD
Retailer 8$49,520 NZD
Retailer 6$72,787 NZD

7 data points across 19 retailers

9 retailers$8,942 NZD to $28,600 NZD

A
Cheapest Retailer
-
$8,942 NZD
$5,040 USD
A
Retailer 2
-
$9,365 NZD
CA$7,330 CAD
View
A
Retailer 3
-
$9,649 NZD
$5,438 USD
View
Final sale: no returns
A
Retailer 4
-
$10,279 NZD
$5,793 USD
View
B+
Retailer 5
-
$16,799 NZD
$9,468 USD
View
B+
Retailer 6
-
$17,246 NZD
$9,720 USD
View
B
Retailer 7
-
$25,572 NZD
$14,413 USD
View
B
Retailer 8
-
$26,735 NZD
$15,068 USD
View
Most Expensive
B
Yadav Diamonds
13223437 · Oct 29
$28,600 NZD
$16,119 USD
View
8 more retailers have this diamond
Prices start from $8,942 NZDSave up to $19,657 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
4.31ct Oval
$8,942 NZD