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Round|Lab Grown|IGI

3.08ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG688517863

Shape and cutting style on the report: Round brilliant

Certificate IGI LG688517863

Diamond specifications and retailer prices

From $1,840 NZD
$1,037 USD
As of October 29, 2026
Save $11,166 NZD (86%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $13,006 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG688517863 or 688517863. Listed at 26 retailers as of October 29, 2026, with prices from $1,840 to $13,006, a $11,166 spread on the same certified stone. Brilliant Earth lists it at $13,006. 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

3.08
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688517863
Dimensions9.38 × 9.41 × 5.72 mm
L/W Ratio1.00
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
9.38 mm9.41 mm3.08 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688517863
Side View
Table 59.0%Crown 35°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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 29
Current: $13,006 NZD|Low: $898 NZD|High: $14,425 NZD|Avg: $3,583 NZD|-9.8%
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
October 31, 2026
Retailer 5$1,306 NZD
Retailer 12$1,840 NZD
Retailer 15$1,966 NZD
Retailer 13$1,969 NZD
Retailer 6$1,985 NZD
Retailer 8$2,079 NZD
Retailer 9$2,126 NZD
Retailer 2$3,002 NZD
Retailer 11$3,033 NZD
Retailer 7$3,303 NZD
Retailer 3$3,738 NZD
Retailer 4$4,212 NZD
Retailer 10$5,532 NZD
Retailer 14$10,202 NZD
Brilliant Earth$13,006 NZD

41 data points across 15 retailers

26 retailers$1,840 NZD to $13,006 NZD

Retailer 1
-
$1,127 NZD
$635 USD
Price last confirmed 38 days ago
Retailer 2
-
$1,127 NZD
$635 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$1,226 NZD
$691 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$1,288 NZD
$726 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$1,306 NZD
$736 USD
View
Price last confirmed 18 days ago
Retailer 6
-
$1,306 NZD
$736 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$1,840 NZD
$1,037 USD
View
Final sale: no returns
A
Retailer 8
-
$1,966 NZD
$1,108 USD
View
A
Retailer 9
-
$1,969 NZD
$1,110 USD
View
A
Retailer 10
-
$1,985 NZD
$1,119 USD
View
A
Retailer 11
-
$2,079 NZD
£923 GBP
View
A
Retailer 12
-
$2,126 NZD
€1,141 EUR
View
A
Retailer 13
-
$3,002 NZD
$1,692 USD
View
A
Retailer 14
-
$3,033 NZD
ZAR 27,615 ZAR
View
A
Retailer 15
-
$3,303 NZD
$1,862 USD
View
A
Retailer 16
-
$3,337 NZD
$1,881 USD
View
Retailer 17
-
$3,673 NZD
$2,070 USD
View
Price last confirmed 40 days ago
Retailer 18
-
$3,673 NZD
$2,070 USD
View
Price last confirmed 23 days ago
A
Retailer 19
-
$3,738 NZD
$2,107 USD
View
A
Retailer 20
-
$4,212 NZD
$2,374 USD
View
A
Retailer 21
-
$4,457 NZD
$2,512 USD
View
A
Retailer 22
-
$4,508 NZD
$2,541 USD
View
A
Retailer 23
-
$4,579 NZD
$2,581 USD
View
B+
Retailer 24
-
$5,532 NZD
£2,455 GBP
View
Retailer 25
-
$10,202 NZD
$5,750 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
14115338A · Oct 30
$13,006 NZD
$7,330 USD
View
25 more retailers have this diamond
Prices start from $1,840 NZDSave up to $11,166 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
3.08ct Round
$1,840 NZD