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Oval|Lab Grown|IGI

3.97ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG809682705

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809682705

Diamond specifications and retailer prices

From $1,077 NZD
$607 USD
As of October 29, 2026
Save $7,143 NZD (87%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,220 NZD at Frank Darling · As of October 28, 2026
View at Frank Darling

About this 3.97ct lab-grown oval diamond

This 3.97ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809682705 or 809682705. Listed at 7 retailers as of October 28, 2026, with prices from $1,077 to $8,220, a $7,143 spread on the same certified stone. Frank Darling lists it at $8,220. 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

3.97
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809682705
Dimensions12.23 × 8.98 × 12.23 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm8.98 mm3.97 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809682705
Side View
Table 61.0%Crown 36.7°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 63.1%

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: $8,220 NZD|Low: $759 NZD|High: $8,222 NZD|Avg: $3,487 NZD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 2$1,077 NZD
Retailer 13$1,366 NZD
Retailer 7$1,496 NZD
Retailer 9$1,894 NZD
Retailer 11$2,823 NZD
Retailer 12$3,191 NZD
Retailer 10$3,462 NZD
Retailer 3$3,836 NZD
Retailer 4$4,025 NZD
Retailer 8$4,086 NZD
Retailer 5$5,151 NZD
Retailer 6$6,263 NZD
Frank Darling$8,220 NZD

12 data points across 13 retailers

7 retailers$1,077 NZD to $8,220 NZD

A
Cheapest Retailer
-
$1,077 NZD
$607 USD
Final sale: no returns
B+
Retailer 2
-
$1,496 NZD
$843 USD
View
Retailer 3
-
$2,823 NZD
$1,591 USD
View
Price last confirmed 45 days ago
Retailer 4
-
$4,086 NZD
$2,303 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$5,151 NZD
A$4,466 AUD
View
Price last confirmed 119 days ago
B
Retailer 6
-
$6,263 NZD
$3,530 USD
View
Most Expensive
B
Frank Darling
100757309820KD · Oct 28
$8,220 NZD
$4,633 USD
View
6 more retailers have this diamond
Prices start from $1,077 NZDSave up to $7,143 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
3.97ct Oval
$1,077 NZD