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Cushion|Lab Grown|IGI

3.00ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG689565708

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG689565708

Diamond specifications and retailer prices

From $1,570 USD
As of October 31, 2026
Save $6,046 USD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,210 USD at Novita Diamonds · As of October 5, 2026
View at Novita Diamonds

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689565708 or 689565708. Listed at 20 retailers as of October 31, 2026, with a 385% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689565708
Dimensions8.54 × 8.27 × 5.40 mm
L/W Ratio1.03
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
8.54 mm8.27 mm3.00 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689565708
Side View
Table 61.0%Crown 36.6°Girdle: STK-VTKPavilion 38°Culet: NoneDepth 65.3%

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 31
Current: $10,210 USD|Low: $1,436 USD|High: $10,210 USD|Avg: $4,185 USD
Novita Diamonds
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 12$1,570 USD
Retailer 14$1,644 USD
Retailer 13$1,717 USD
Retailer 6$1,818 USD
Retailer 2$2,098 USD
Retailer 19$2,409 USD
Retailer 9$2,450 USD
Retailer 17$2,888 USD
Retailer 18$3,456 USD
Retailer 3$3,597 USD
Retailer 10$3,670 USD
Retailer 8$4,092 USD
Retailer 15$4,650 USD
Retailer 4$4,808 USD
Retailer 16$5,224 USD
Retailer 5$5,258 USD
Retailer 11$7,330 USD
Retailer 7$7,616 USD
Novita Diamonds$10,210 USD

30 data points across 19 retailers

20 retailers$1,570 USD to $7,616 USD

A
Cheapest Retailer
-
$1,570 USD
A
Retailer 2
-
$1,644 USD
View
Final sale: no returns
A
Retailer 3
-
$1,717 USD
View
A
Retailer 4
-
$1,818 USD
HK$14,200 HKD
View
A
Retailer 5
-
$2,098 USD
£1,652 GBP
View
A
Retailer 6
-
$2,409 USD
€2,294 EUR
View
A
Retailer 7
-
$2,450 USD
View
A
Retailer 8
-
$2,888 USD
View
A
Retailer 9
-
$3,456 USD
ZAR 55,835 ZAR
View
A
Retailer 10
-
$3,597 USD
£2,832 GBP
View
Retailer 11
-
$3,670 USD
A$5,646 AUD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$4,092 USD
View
B+
Retailer 13
-
$4,650 USD
View
B+
Retailer 14
-
$4,808 USD
£3,786 GBP
View
B+
Retailer 15
-
$5,224 USD
View
B+
Retailer 16
-
$5,258 USD
SGD 7,105 SGD
View
Retailer 17
-
$5,580 USD
View
Price last confirmed 95 days ago
B
Retailer 18
-
$7,330 USD
View
B
Retailer 19
-
$7,616 USD
View
Most Expensive
Novita Diamonds
cert_689565708 · Oct 5
$10,210 USD
A$15,708 AUD
View
Price last confirmed 26 days ago
19 more retailers have this diamond
Prices start from $1,570 USDSave up to $6,046 USD

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
3.00ct Cushion
$1,570 USD