CaratHunter
Plans
Round|Lab Grown|IGI

4.18ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG679506702

Shape and cutting style on the report: Round brilliant

Certificate IGI LG679506702

Diamond specifications and retailer prices

From $2,201 SGD
£1,352 GBP
As of October 30, 2026
Save $7,734 SGD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,934 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.18ct lab-grown round diamond

This 4.18ct lab-grown round 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 LG679506702 or 679506702. Listed at 18 retailers as of October 30, 2026, with prices from $2,201 to $9,934, a $7,734 spread on the same certified stone. Taylor and Hart lists it at $9,934. 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

4.18
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG679506702
Dimensions10.23 × 10.30 × 6.39 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
10.23 mm10.30 mm4.18 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG679506702
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $2,670 SGD|Low: $2,193 SGD|High: $9,934 SGD|Avg: $4,628 SGD|-7.1%
Retailer 1
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
Taylor and Hart
October 30, 2026
Retailer 10$2,201 SGD
Retailer 2$2,445 SGD
Retailer 9$2,661 SGD
Retailer 1$2,670 SGD
Retailer 4$2,836 SGD
Retailer 8$2,836 SGD
Retailer 13$3,050 SGD
Retailer 5$3,077 SGD
Retailer 11$3,885 SGD
Retailer 14$4,095 SGD
Retailer 17$4,658 SGD
Retailer 6$5,318 SGD
Retailer 3$5,950 SGD
Retailer 12$6,038 SGD
Retailer 16$6,087 SGD
Retailer 7$7,644 SGD
Retailer 15$8,113 SGD
Taylor and Hart$9,934 SGD

34 data points across 18 retailers

18 retailers$2,201 SGD to $9,934 SGD

A+
Cheapest Retailer
-
$2,201 SGD
£1,352 GBP
A
Retailer 2
-
$2,445 SGD
$1,908 USD
View
A
Retailer 3
-
$2,661 SGD
$2,076 USD
View
A
Retailer 4
-
$2,670 SGD
$2,083 USD
View
Final sale: no returns
A
Retailer 5
-
$2,836 SGD
$2,213 USD
View
Retailer 6
-
$2,836 SGD
$2,213 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$3,050 SGD
$2,380 USD
View
A
Retailer 8
-
$3,077 SGD
$2,401 USD
View
A
Retailer 9
-
$3,885 SGD
£2,387 GBP
View
A
Retailer 10
-
$4,095 SGD
$3,195 USD
View
A
Retailer 11
-
$4,658 SGD
$3,634 USD
View
A
Retailer 12
-
$5,318 SGD
$4,149 USD
View
A
Retailer 13
-
$5,950 SGD
$4,642 USD
View
A
Retailer 14
-
$6,038 SGD
ZAR 76,110 ZAR
View
Retailer 15
-
$6,087 SGD
A$7,307 AUD
View
Price last confirmed 7 days ago
A
Retailer 16
-
$7,644 SGD
$5,964 USD
View
B+
Retailer 17
-
$8,113 SGD
£4,984 GBP
View
Most Expensive
B+
Taylor and Hart
8Y0X2RH · Oct 30
$9,934 SGD
$7,751 USD
View
17 more retailers have this diamond
Prices start from $2,201 SGDSave up to $7,734 SGD

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+
4.18ct Round
$2,201 SGD