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Oval|Lab Grown|IGI

6.86ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG778673975

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778673975

Diamond specifications and retailer prices

From $2,037 NZD
$1,144 USD
As of October 27, 2026
Save $10,071 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,107 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.86ct lab-grown oval diamond

This 6.86ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778673975 or 778673975. Listed at 21 retailers as of October 27, 2026, with prices from $2,037 to $12,107, a $10,071 spread on the same certified stone. Brilliant Earth lists it at $12,107. 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

6.86
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778673975
Dimensions15.53 × 10.57 × 6.49 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.53 mm10.57 mm6.86 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778673975
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.4%

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 27
Current: $12,107 NZD|Low: $2,037 NZD|High: $12,107 NZD|Avg: $5,740 NZD
Brilliant Earth
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
October 27, 2026
Retailer 8$2,037 NZD
Retailer 16$2,421 NZD
Retailer 6$2,439 NZD
Retailer 2$3,025 NZD
Retailer 13$3,199 NZD
Retailer 15$3,370 NZD
Retailer 14$4,019 NZD
Retailer 10$4,152 NZD
Retailer 7$5,834 NZD
Retailer 3$6,303 NZD
Retailer 4$6,545 NZD
Retailer 5$7,083 NZD
Retailer 11$7,168 NZD
Retailer 17$8,873 NZD
Retailer 9$10,060 NZD
Retailer 12$10,514 NZD
Brilliant Earth$12,107 NZD

40 data points across 17 retailers

21 retailers$2,037 NZD to $12,107 NZD

Retailer 1
-
$1,820 NZD
$1,022 USD
Price last confirmed 19 days ago
Retailer 2
-
$1,980 NZD
$1,112 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$2,037 NZD
$1,144 USD
View
Final sale: no returns
Retailer 4
-
$2,112 NZD
$1,186 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$2,421 NZD
$1,360 USD
View
A
Retailer 6
-
$2,439 NZD
HK$10,700 HKD
View
A
Retailer 7
-
$3,025 NZD
£1,338 GBP
View
A
Retailer 8
-
$3,199 NZD
€1,711 EUR
View
B+
Retailer 9
-
$3,370 NZD
$1,893 USD
View
Retailer 10
-
$3,956 NZD
$2,222 USD
View
Price last confirmed 22 days ago
A
Retailer 11
-
$4,019 NZD
$2,257 USD
View
A
Retailer 12
-
$4,152 NZD
A$3,588 AUD
View
B+
Retailer 13
-
$5,834 NZD
£2,580 GBP
View
B+
Retailer 14
-
$6,303 NZD
$3,540 USD
View
B+
Retailer 15
-
$6,545 NZD
$3,676 USD
View
B+
Retailer 16
-
$7,083 NZD
SGD 5,376 SGD
View
B+
Retailer 17
-
$7,168 NZD
£3,170 GBP
View
Retailer 18
-
$8,873 NZD
A$7,667 AUD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$10,160 NZD
$5,706 USD
View
B
Retailer 20
-
$10,514 NZD
$5,905 USD
View
Most Expensive
B
Brilliant Earth
18472466A · Oct 29
$12,107 NZD
$6,800 USD
View
20 more retailers have this diamond
Prices start from $2,037 NZDSave up to $10,071 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
6.86ct Oval
$2,037 NZD