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Round|Lab Grown|IGI

6.12ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG780663287

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780663287

Diamond specifications and retailer prices

From $26,228 NZD
$14,782 USD
As of November 1, 2026
Save $59,773 NZD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $86,001 NZD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 6.12ct lab-grown round diamond

This 6.12ct lab-grown round sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663287 or 780663287. Listed at 12 retailers as of October 27, 2026, with prices from $26,228 to $86,001, a $59,773 spread on the same certified stone. Wholesale Diamonds Direct lists it at $86,001. 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

6.12
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663287
Dimensions11.68 × 11.74 × 7.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.68 mm11.74 mm6.12 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663287
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: Nov 1
Current: $34,747 NZD|Low: $25,142 NZD|High: $90,779 NZD|Avg: $49,870 NZD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 1, 2026
Retailer 9$25,142 NZD
Retailer 10$26,228 NZD
Retailer 12$28,011 NZD
Retailer 11$31,593 NZD
Retailer 1$34,747 NZD
Retailer 6$41,998 NZD
Retailer 8$48,729 NZD
Retailer 5$52,306 NZD
Retailer 4$55,333 NZD
Retailer 2$55,759 NZD
Retailer 7$59,712 NZD
Retailer 3$78,236 NZD
Wholesale Diamonds Direct$86,001 NZD

40 data points across 13 retailers

12 retailers$26,228 NZD to $86,001 NZD

Retailer 1
-
$25,142 NZD
$14,170 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$26,228 NZD
$14,782 USD
View
A
Retailer 3
-
$28,011 NZD
$15,787 USD
View
A
Retailer 4
-
$31,593 NZD
$17,806 USD
View
B+
Retailer 5
-
$34,747 NZD
£15,420 GBP
View
B+
Retailer 6
-
$41,998 NZD
$23,670 USD
View
B+
Retailer 7
-
$48,729 NZD
£21,625 GBP
View
B+
Retailer 8
-
$52,306 NZD
€28,076 EUR
View
B+
Retailer 9
-
$55,759 NZD
$31,426 USD
View
B+
Retailer 10
-
$59,712 NZD
ZAR 543,681 ZAR
View
B
Retailer 11
-
$78,236 NZD
$44,094 USD
View
Most Expensive
B
Wholesale Diamonds Direct
261323021 · Oct 27
$86,001 NZD
$48,470 USD
View
11 more retailers have this diamond
Prices start from $26,228 NZDSave up to $59,773 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
6.12ct Round
$26,228 NZD