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Oval|Lab Grown|IGI

3.97ct E VS1 Oval Lab Grown Diamond

VG • E/VS1 • IGI LG839611623

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839611623

Diamond specifications and retailer prices

From $1,408 NZD
HK$6,200 HKD
As of October 30, 2026
Save $7,534 NZD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,942 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG839611623 or 839611623. Listed at 22 retailers as of October 30, 2026, with prices from $1,408 to $8,942, a $7,534 spread on the same certified stone. Brilliant Earth lists it at $8,942. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.97
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611623
Dimensions13.14 × 8.80 × 5.49 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm8.80 mm3.97 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839611623
Side View
Table 63.0%Crown 33.2°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,942 NZD|Low: $1,049 NZD|High: $8,942 NZD|Avg: $3,406 NZD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 11
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Retailer 24
October 31, 2026
Retailer 5$1,091 NZD
Retailer 10$1,222 NZD
Retailer 7$1,354 NZD
Retailer 13$1,408 NZD
Retailer 4$1,561 NZD
Retailer 15$1,897 NZD
Retailer 24$1,960 NZD
Retailer 3$2,072 NZD
Retailer 19$2,107 NZD
Retailer 22$2,876 NZD
Retailer 21$2,913 NZD
Retailer 2$2,935 NZD
Retailer 9$3,510 NZD
Retailer 8$3,561 NZD
Retailer 14$3,948 NZD
Retailer 16$4,272 NZD
Retailer 6$4,320 NZD
Retailer 17$4,374 NZD
Retailer 11$4,469 NZD
Retailer 12$5,214 NZD
Retailer 18$5,736 NZD
Retailer 20$5,886 NZD
Retailer 23$6,538 NZD
Brilliant Earth$8,942 NZD

28 data points across 24 retailers

22 retailers$1,408 NZD to $8,942 NZD

Retailer 1
-
$1,091 NZD
$615 USD
Price last confirmed 20 days ago
Retailer 2
-
$1,354 NZD
$763 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,408 NZD
HK$6,200 HKD
View
A
Retailer 4
-
$1,561 NZD
$880 USD
View
A
Retailer 5
-
$1,897 NZD
$1,069 USD
View
B+
Retailer 6
-
$2,072 NZD
$1,168 USD
View
A
Retailer 7
-
$2,107 NZD
£935 GBP
View
Retailer 8
-
$2,876 NZD
A$2,494 AUD
View
Price last confirmed 10 days ago
A
Retailer 9
-
$2,913 NZD
ZAR 26,520 ZAR
View
B+
Retailer 10
-
$2,935 NZD
$1,654 USD
View
B+
Retailer 11
-
$3,510 NZD
$1,978 USD
View
Retailer 12
-
$3,561 NZD
$2,007 USD
View
Price last confirmed 21 days ago
Retailer 13
-
$3,948 NZD
£1,752 GBP
View
Price last confirmed 15 days ago
B+
Retailer 14
-
$4,272 NZD
SGD 3,254 SGD
View
B+
Retailer 15
-
$4,320 NZD
$2,435 USD
View
B+
Retailer 16
-
$4,374 NZD
$2,465 USD
View
B+
Retailer 17
-
$4,469 NZD
$2,519 USD
View
Retailer 18
-
$5,214 NZD
A$4,521 AUD
View
Price last confirmed 23 days ago
B
Retailer 19
-
$5,736 NZD
$3,233 USD
View
B
Retailer 20
-
$5,886 NZD
£2,612 GBP
View
B
Retailer 21
-
$6,538 NZD
$3,685 USD
View
Most Expensive
B
Brilliant Earth
21809246A · Oct 30
$8,942 NZD
$5,040 USD
View
21 more retailers have this diamond
Prices start from $1,408 NZDSave up to $7,534 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
$1,408 NZD